{"id":2737,"date":"2021-05-02T08:51:31","date_gmt":"2021-05-01T23:51:31","guid":{"rendered":"https:\/\/www.wetch.co.jp\/?p=2737"},"modified":"2022-01-25T22:23:55","modified_gmt":"2022-01-25T13:23:55","slug":"laravel%e3%81%ae%e3%82%b3%e3%83%ac%e3%82%af%e3%82%b7%e3%83%a7%e3%83%b3%ef%bc%88%e3%81%9d%e3%81%ae%ef%bc%94%ef%bc%9a%e3%82%b5%e3%83%96%e3%82%bb%e3%83%83%e3%83%88%e5%8f%96%e5%be%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wetch.co.jp\/note\/laravel%e3%81%ae%e3%82%b3%e3%83%ac%e3%82%af%e3%82%b7%e3%83%a7%e3%83%b3%ef%bc%88%e3%81%9d%e3%81%ae%ef%bc%94%ef%bc%9a%e3%82%b5%e3%83%96%e3%82%bb%e3%83%83%e3%83%88%e5%8f%96%e5%be%97%ef%bc%89\/","title":{"rendered":"Laravel\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08\u305d\u306e\uff14\uff1a\u30b5\u30d6\u30bb\u30c3\u30c8\u53d6\u5f97\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Laravel\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u6398\u308a\u4e0b\u3052\u30b7\u30ea\u30fc\u30ba\u7b2c\u56db\u5f3e\u3002\u4eca\u56de\u306f\u672c\u4f53\u914d\u5217\u306e\u4e00\u90e8\u3092\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u53d6\u5f97\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u95a2\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u300c\u30b5\u30d6\u30bb\u30c3\u30c8\u306e\u53d6\u5f97\u300d\u304c\u4e3b\u76ee\u7684\u304b\u3069\u3046\u304b\u306f\u306f\u3063\u304d\u308a\u3057\u306a\u3044\u3082\u306e\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u6700\u521d\u306b\u7d39\u4ecb\u3059\u308bdiff\u306a\u3069\u3082\u76ee\u7684\u306f\u3042\u304f\u307e\u3067\u300c\u6bd4\u8f03\u300d\u3067\u3042\u308a\u3001\u5dee\u5206\u304c\u3042\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u65b9\u6cd5\u304c\u5dee\u5206\u306b\u5f53\u305f\u308b\u8981\u7d20\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u63d0\u4f9b\u3067\u3042\u3063\u305f\u3060\u3051\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u5834\u5408\u3001\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u306e\u307f\u304c\u91cd\u8981\u3067\u3001\u30b5\u30d6\u30bb\u30c3\u30c8\u306e\u4e2d\u8eab\u306b\u95a2\u3057\u3066\u306f\u5168\u304f\u95a2\u5fc3\u304c\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<br>\u305f\u3060\u3001\u3053\u306e\u8fba\u306b\u306a\u308b\u3068\u4f7f\u3044\u65b9\u6b21\u7b2c\u306a\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u7d50\u679c\u3068\u3057\u3066\u672c\u4f53\u914d\u5217\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3055\u308c\u308b\u64cd\u4f5c\u3092\u5168\u3066\u3053\u3053\u306b\u96c6\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30b5\u30d6\u30bb\u30c3\u30c8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u751f\u6210\u306b\u969b\u3057\u3066\u3001\u57fa\u672c\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u524d\u63d0\u304c\u6210\u7acb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u306f\u4fdd\u6301\u3055\u308c\u308b<\/li><li>\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u306f\u5f71\u97ff\uff08\u5909\u5316\uff09\u304c\u306a\u3044<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u3063\u3066\u4e0a\u8a18\u304c\u6210\u7acb\u3059\u308b\u5834\u5408\u306b\u95a2\u3057\u3066\u306f\u7279\u306b\u8a00\u53ca\u305b\u305a\u3001\u4f8b\u5916\u7684\u51e6\u7406\u306e\u5834\u5408\u306e\u307f\u305d\u306e\u65e8\u8a00\u53ca\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">diff<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = collect(&#91;1,3,5,7]);\n$col3 = $col1-&gt;diff($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3082\u3057\u304f\u306f\u914d\u5217\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5024\u304c\u5408\u81f4\u3057\u306a\u3044\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; 2\n  3 =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">col1\u306b\u542b\u307e\u308c\u3066col2\u306b\u542b\u307e\u308c\u306a\u3044\u8981\u7d20\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u305f\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u89e6\u308c\u305f\u3088\u3046\u306b\u3001diff\u306e\u5f15\u6570\u306f\u914d\u5217\u3067\u3082\u540c\u69d8\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<br>\u3064\u307e\u308a\u5148\u306e\u4f8b\u3067\u3042\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u305f\u5834\u5408\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col3 = $col1-&gt;diff(&#91;1,3,5,7]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">diff\u306f\u6bd4\u8f03\u3059\u308b2\u3064\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08\u914d\u5217\uff09\u304c\u4e00\u6b21\u5143\u306e\u5834\u5408\u306e\u307f\u6709\u52b9\u306a\u3088\u3046\u3067\u3001\u591a\u6b21\u5143\u306e\u5834\u5408\u306f\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u4e00\u6b21\u5143\u3067\u3042\u308c\u3070\u9023\u60f3\u914d\u5217\u3092\u5bfe\u8c61\u3068\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u30ad\u30fc\u306f\u7121\u8996\u3055\u308c\u3001\u5024\u306e\u307f\u306e\u6bd4\u8f03\u304c\u884c\u308f\u308c\u308b\u3088\u3046\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6bd4\u8f03\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = collect(&#91;\n    'b' =&gt; 0,\n    'c' =&gt; 3,\n    'dx' =&gt; 4,\n    'e' =&gt; 5,\n]);\n$col3 = $col1-&gt;diff($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"a\" =&gt; 1\n  \"b\" =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u300cb\u300d\u306b\u95a2\u3057\u3066\u306f\u540c\u3058\u30ad\u30fc\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u5024\u304c\u7570\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u4e00\u81f4\u3068\u306f\u898b\u306a\u3055\u308c\u305a\u3001\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\u3002<br>\u30ad\u30fc\u300cc\u300d\u306b\u95a2\u3057\u3066\u306f\u5024\u307e\u3067\u540c\u3058\u3067\u3042\u308b\u305f\u3081\u9664\u5916\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u30ad\u30fc\u300cd\u300d\u306b\u95a2\u3057\u3066\u306f\u6bd4\u8f03\u5bfe\u8c61\u5074\u306b\u540c\u3058\u30ad\u30fc\u306f\u5b58\u5728\u3057\u306a\u3044\u3082\u306e\u306e\u3001\u540c\u3058\u5024\u300c4\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u3061\u3089\u3082\u9664\u5916\u3055\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u6b21\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u306f\u3069\u3046\u3067\u3057\u3087\u3046\uff1f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    1,\n    2,\n    3,\n    1,\n    2,\n    3,\n]);\n$col2 = collect(&#91;\n    3,\n    1,\n]);\n$col3 = $col1-&gt;diff($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; 2\n  4 =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u6bd4\u8f03\u5bfe\u8c61\u306b\u540c\u3058\u5024\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u306e\u307f\u304c\u91cd\u8981\u3067\u3001\u9806\u756a\u3084\u500b\u6570\u306f\u95a2\u4fc2\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">diff\u3068\u8a00\u3046\u3068Linux\u306ediff\u30b3\u30de\u30f3\u30c9\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u6a5f\u80fd\u7684\u306b\u306f\u5168\u304f\u4f3c\u3066\u3044\u307e\u305b\u3093\u306d\u3002<br>\u5024\u3060\u3051\u306e\u5358\u7d14\u6bd4\u8f03\u3063\u3066\u3001\u4f7f\u3044\u6240\u304c\u3042\u307e\u308a\u60f3\u5b9a\u3067\u304d\u307e\u305b\u3093\u304c\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">diffAssoc<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = collect(&#91;\n    'b' =&gt; 0,\n    'c' =&gt; 3,\n    'dx' =&gt; 4,\n    'e' =&gt; 5,\n]);\n$col3 = $col1-&gt;diffAssoc($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">diff\u3068\u57fa\u672c\u7684\u306b\u306f\u540c\u3058\u30672\u3064\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08\u914d\u5217\uff09\u3092\u6bd4\u8f03\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u9055\u3044\u306f\u30ad\u30fc\u3068\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u307e\u3067\u542b\u3081\u3066\u5224\u65ad\u3059\u308b\u70b9\u3067\u3059\u3002<br>diff\u3067\u4f8b\u793a\u3057\u305f2\u3064\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u51e6\u7406\u7d50\u679c\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  \"a\" =&gt; 1\n  \"b\" =&gt; 2\n  \"d\" =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">diff\u3067\u306f\u5143\u914d\u5217\u306e\u300c&#8217;d&#8217; =&gt; 4\u300d\u3068\u6bd4\u8f03\u5bfe\u8c61\u5074\u306e\u300c&#8217;dx&#8217; =&gt; 4\u300d\u304c\u5024\u306e\u307f\u306e\u4e00\u81f4\u3067\u9664\u5916\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001diffAssoc\u3067\u306f\u30ad\u30fc\u3068\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3057\u3066\u306f\u4e00\u81f4\u3057\u306a\u3044\u3068\u8a00\u3046\u3053\u3068\u3067\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3001\u3053\u308c\u306f\u3053\u308c\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    1,\n    2,\n    3,\n]);\n$col2 = collect(&#91;\n    2,\n    3,\n]);\n$col3 = $col1-&gt;diffAssoc($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u3093\u3068\u306a\u304f\u3001\u300c1\u300d\u306e\u307f\u304c\u542b\u307e\u308c\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3055\u308c\u305d\u3046\u306b\u898b\u3048\u308b\u51e6\u7406\u3067\u3059\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u7d50\u679c\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n  2 =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u5024\u300c2\u300d\u3092\u6301\u3064\u8981\u7d20\u3067\u3082\u5143\u914d\u5217\u306f\u53b3\u5bc6\u306b\u306f\u300c1 =&gt; 2\u300d\u3067\u3042\u308a\u3001\u6bd4\u8f03\u5bfe\u8c61\u5074\u306f\u300c0 =&gt; 2\u300d\u3067\u3042\u308b\u305f\u3081\u3001\u4e0d\u4e00\u81f4\u3068\u306a\u3063\u3066\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u53cd\u6620\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u7406\u5c48\u306f\u5206\u304b\u308a\u307e\u3059\u304c\u3001\u76f4\u611f\u7684\u306b\u306f\u6c17\u4ed8\u304d\u96e3\u304f\u3001\u9593\u9055\u3044\u6613\u3044\u5370\u8c61\u3067\u3059\u3002<br>\u6839\u672c\u7684\u306bdiffAssoc\u306f\u3042\u304f\u307e\u3067\u9023\u60f3\u914d\u5217\u306b\u5bfe\u3057\u3066\u6709\u52b9\u3067\u3042\u308a\u3001\u901a\u5e38\u306e\u914d\u5217\uff08\u9023\u756a\u3092\u30ad\u30fc\u3068\u3059\u308b\u5f62\uff09\u306b\u7528\u3044\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3068\u8003\u3048\u308b\u3079\u304d\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u591a\u6b21\u5143\u69cb\u9020\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u70b9\u3082diff\u3068\u540c\u69d8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">diffKeys<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = collect(&#91;\n    'b' =&gt; 0,\n    'c' =&gt; 3,\n    'dx' =&gt; 4,\n    'e' =&gt; 5,\n]);\n$col3 = $col1-&gt;diffKeys($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3082diff\u3068\u540c\u69d8\u306e\u6a5f\u80fd\u3067\u3059\u304c\u3001\u6bd4\u8f03\u5bfe\u8c61\u304c\u5024\u3067\u306f\u306a\u304f\u30ad\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<br>\u4f8b\u306b\u3088\u3063\u3066\u540c\u3058\u6bd4\u8f03\u5bfe\u8c61\u306b\u5bfe\u3059\u308b\u7d50\u679c\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"a\" =&gt; 1\n  \"d\" =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u5024\u304c\u7570\u306a\u308b\u3082\u306e\u306e\u30ad\u30fc\u304c\u4e00\u81f4\u3059\u308b\u300cb\u300d\u304c\u9664\u5916\u3055\u308c\u3001\u5024\u304c\u540c\u3058\u3067\u3082\u30ad\u30fc\u304c\u7570\u306a\u308b\u300cd\u300d\u306f\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001diff\u3084diffAssoc\u3068\u306f\u7570\u306a\u308a\u3001diffKeys\u306f\u591a\u6b21\u5143\u914d\u5217\u3092\u5bfe\u8c61\u3068\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u7528\u6cd5\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; &#91;\n        'a-1' =&gt; 1,\n        'a-2' =&gt; 2,\n    ],\n    'b' =&gt; &#91;\n        'b-1' =&gt; 3,\n        'b-2' =&gt; 4,\n    ]\n]);\n$col2 = $col1-&gt;diffKeys(&#91;\n    'a' =&gt; &#91;\n        'a-1' =&gt; 0,\n    ],\n    'bx' =&gt; &#91;\n        'b-1' =&gt; 0,\n        'b-2' =&gt; 0,\n    ],\n]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  \"b\" =&gt; array:2 &#91;\n    \"b-1\" =&gt; 3\n    \"b-2\" =&gt; 4\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u3066\u591a\u6b21\u5143\u914d\u5217\u3092\u6271\u3048\u307e\u3059\u304c\u3001\u6bd4\u8f03\u3055\u308c\u308b\u306e\u306f\u3042\u304f\u307e\u3067\u4e00\u6b21\u5143\u76ee\u306e\u30ad\u30fc\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">duplicates<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,2,4,2,1]);\n$col2 = $col1-&gt;duplicates();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e2d\u304b\u3089\u5024\u304c\u91cd\u8907\u3059\u308b\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3066\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u51e6\u7406\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  3 =&gt; 2\n  5 =&gt; 2\n  6 =&gt; 1\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u672c\u6a5f\u80fd\u306f\u591a\u6b21\u5143\u69cb\u9020\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;1,2],\n    &#91;3,4],\n    &#91;1,3],\n    &#91;2,4],\n    &#91;1,2],\n    &#91;\n        &#91;1,2],\n        &#91;3,4]\n    ],\n    &#91;\n        &#91;1,2],\n        &#91;3,4]\n    ],\n    &#91;\n        &#91;1,2],\n        &#91;3,5]\n    ],\n]);\n$col2 = $col1-&gt;duplicates();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  4 =&gt; array:2 &#91;\n    0 =&gt; 1\n    1 =&gt; 2\n  ]\n  6 =&gt; array:2 &#91;\n    0 =&gt; array:2 &#91;\n      0 =&gt; 1\n      1 =&gt; 2\n    ]\n    1 =&gt; array:2 &#91;\n      0 =&gt; 3\n      1 =&gt; 4\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u5143\u69cb\u9020\u306e\u4e2d\u8eab\uff08\u4e8c\u6b21\u5143\u4ee5\u964d\uff09\u306b\u95a2\u3057\u3066\u3082\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u91cd\u8907\u3068\u898b\u306a\u3055\u308c\u308b\u306e\u306f\u4e8c\u6b21\u5143\u76ee\u4ee5\u964d\u306e\u8981\u7d20\u3092\u542b\u3080\u4e00\u6b21\u5143\u76ee\u306e\u8981\u7d20\u5168\u4f53\u304c\u5b8c\u5168\u4e00\u81f4\u3057\u305f\u5834\u5408\u306e\u307f\u3067\u3042\u308a\u3001\u968e\u5c64\u5185\u3067\u90e8\u5206\u7684\u306b\u4e00\u81f4\u3057\u305f\u30b1\u30fc\u30b9\u307e\u3067\u3092\u6307\u6458\u3057\u3066\u304f\u308c\u308b\u6a5f\u80fd\u3067\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3001\u591a\u6b21\u5143\u69cb\u9020\u306b\u304a\u3051\u308b\u3069\u306e\u90e8\u5206\u3092\u91cd\u8907\u30c1\u30a7\u30c3\u30af\u306e\u5bfe\u8c61\u3068\u3059\u308b\u304b\u306f\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<br>\u4e0b\u8a18\u4f8b\u3067\u306f\u4e8c\u6b21\u5143\u914d\u5217\u306e\u4e8c\u6b21\u5143\u76ee\u7b2c\u4e00\u8981\u7d20\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff10\uff09\u3092\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        &#91;1,2],\n        &#91;3,4]\n    ],\n    &#91;\n        &#91;1,2],\n        &#91;3,4]\n    ],\n    &#91;\n        &#91;1,2],\n        &#91;3,5]\n    ],\n    &#91;\n        &#91;1,5],\n        &#91;3,4]\n    ],\n]);\n$col2 = $col1-&gt;duplicates(0);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; array:2 &#91;\n    0 =&gt; 1\n    1 =&gt; 2\n  ]\n  2 =&gt; array:2 &#91;\n    0 =&gt; 1\n    1 =&gt; 2\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u90e8\u5206\u306e\u91cd\u8907\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u6df1\u3044\u968e\u5c64\u306e\u6307\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u3002<br>\u306a\u304a\u3001\u968e\u5c64\u304c\u591a\u6bb5\u306b\u306a\u3063\u305f\u969b\u306e\u8981\u7d20\u306e\u6307\u5b9a\u65b9\u6cd5\uff08\u30ad\u30fc\u3092\u30c9\u30c3\u30c8\u3067\u9023\u7d50\uff09\u306fLaravel\u5185\u3067\u306e\u5171\u901a\u30eb\u30fc\u30eb\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        &#91;\n            &#91;1,2],\n            &#91;3,4],\n        ],\n        &#91;\n            &#91;5,6],\n            &#91;7,8],\n        ],\n    ],\n    &#91;\n        &#91;\n            &#91;0,0],\n            &#91;0,0],\n        ],\n        &#91;\n            &#91;5,6],\n            &#91;0,0],\n        ],\n    ],\n]);\n$col2 = $col1-&gt;duplicates(\"1.0\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff08\u6307\u5b9a\u4f4d\u7f6e\u306e\u91cd\u8907\u3092\u691c\u51fa\u3067\u304d\u3066\u3044\u307e\u3059\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  1 =&gt; array:2 &#91;\n    0 =&gt; 5\n    1 =&gt; 6\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u4e0a\u8a18\u3067\u793a\u3057\u305f\u591a\u6bb5\u69cb\u9020\u306b\u304a\u3051\u308b\u6bd4\u8f03\u4f4d\u7f6e\u6307\u5b9a\u306f\u3001\u672c\u6765\u3067\u3042\u308c\u3070\u9023\u60f3\u914d\u5217\u3092\u60f3\u5b9a\u3057\u305f\u3082\u306e\u3067\u3057\u3087\u3046\u306d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; &#91;1,2],\n            'a-2' =&gt; &#91;3,4],\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; &#91;5,6],\n            'b-2' =&gt; &#91;7,8],\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; &#91;0,0],\n            'a-2' =&gt; &#91;0,0],\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; &#91;5,6],\n            'b-2' =&gt; &#91;0,0],\n        ],\n    ],\n]);\n$col2 = $col1-&gt;duplicates(\"b.b-1\");<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  1 =&gt; array:2 &#91;\n    0 =&gt; 5\n    1 =&gt; 6\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u86c7\u8db3\u306a\u304c\u3089\u4e00\u6b21\u5143\u76ee\u304c\u9023\u60f3\u914d\u5217\u306e\u5834\u5408\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 1,\n]);\n$col2 = $col1-&gt;duplicates();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  \"c\" =&gt; 1\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6a5f\u80fd\u306f\u3042\u304f\u307e\u3067\u5024\u306e\u91cd\u8907\u3092\u5224\u65ad\u6750\u6599\u3068\u3059\u308b\u306e\u307f\u3067\u30ad\u30fc\u306b\u306f\u95a2\u5fc3\u304c\u306a\u3044\u305f\u3081\u4e0a\u8a18\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u306d\u3002<br>\u4f7f\u3044\u6240\u306f\u3042\u307e\u308a\u601d\u3044\u3064\u304d\u307e\u305b\u3093\u304c\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">duplicatesStrict<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">duplicates\u306e\u53b3\u683c\u7248\u3067\u3059\u3002<br>\u6bd4\u8f03\u304c\u3088\u308a\u53b3\u5bc6\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u78ba\u8a8d\u306f\u5272\u611b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">except<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n]);\n$col2 = $col1-&gt;except('b');<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u3092\u9664\u5916\u3057\u3066\u6b8b\u308a\u306e\u8981\u7d20\u304b\u3089\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"a\" =&gt; 1\n  \"c\" =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136\u306a\u304c\u3089\u8907\u6570\u8981\u7d20\u6307\u5b9a\u3082OK\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n]);\n$col2 = $col1-&gt;except(&#91;'a','c']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  \"b\" =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136\u306a\u304c\u3089\u591a\u6b21\u5143\u69cb\u9020\u306b\u3082\u5bfe\u5fdc\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; &#91;\n        'a-1' =&gt; 1,\n        'a-2' =&gt; 2,\n    ],\n    'b' =&gt; &#91;\n        'b-1' =&gt; 1,\n        'b-2' =&gt; 2,\n    ],\n]);\n$col2 = $col1-&gt;except(&#91;'a.a-1','b']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  \"a\" =&gt; array:1 &#91;\n    \"a-2\" =&gt; 2\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u86c7\u8db3\u306a\u304c\u3089\u901a\u5e38\u914d\u5217\u306e\u591a\u6b21\u5143\u69cb\u9020\u306b\u3082\u9069\u7528\u53ef\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        1,\n        2,\n    ],\n    &#91;\n        3,\n        4,\n    ],\n]);\n$col2 = $col1-&gt;except(&#91;0,'1.1']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  1 =&gt; array:1 &#91;\n    0 =&gt; 3\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u3041\u3001\u901a\u5e38\u914d\u5217\u306b\u5bfe\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u8003\u3048\u96e3\u3044\u3067\u3059\u304c\u3002\u3084\u306f\u308a\u3001\u5bfe\u8c61\u306f\u9023\u60f3\u914d\u5217\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">filter<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    1,\n    2,\n    3,\n    4,\n]);\n$col2 = $col1-&gt;filter(function($val, $key) {\n    return $val &gt; 2;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u5f15\u6570\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u623b\u308a\u5024\u304c\u771f\u3060\u3063\u305f\u8981\u7d20\u306e\u307f\u3067\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  2 =&gt; 3\n  3 =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u7b2c\u4e00\u5f15\u6570\u306b\u4e00\u6b21\u5143\u76ee\u306e\u8981\u7d20\u304c\u6e21\u3055\u308c\u308b\u306e\u3067\u3001\u591a\u6b21\u5143\u69cb\u9020\u5185\u306e\u6240\u5b9a\u306e\u8981\u7d20\u3067\u306e\u5224\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 1,\n            'a-2' =&gt; 2,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 4,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 5,\n            'a-2' =&gt; 6,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 7,\n            'b-2' =&gt; 8,\n        ],\n    ],\n]);\n$col2 = $col1-&gt;filter(function($val, $key) {\n    return $val&#91;'b']&#91;'b-1'] &gt;= 7;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 5\n      \"a-2\" =&gt; 6\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 7\n      \"b-2\" =&gt; 8\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">forPage<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6,7,8,9]);\n$col2 = $col1-&gt;forPage(2,3);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u6570\u306b\u8981\u7d20\u3092\u5206\u5272\u3057\u3001\u7b2c\u4e00\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u306e\u30bb\u30c3\u30c8\u3067\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  3 =&gt; 4\n  4 =&gt; 5\n  5 =&gt; 6\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u3059\u3079\u304d\u306f\u7b2c\u4e00\u5f15\u6570\u304c\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u3088\u3046\u306b0\u30b9\u30bf\u30fc\u30c8\u3067\u306f\u306a\u304f\u30011\u30b9\u30bf\u30fc\u30c8\u3067\u3042\u308b\u70b9\u3067\u3059\u3002<br>\u30e1\u30bd\u30c3\u30c9\u540d\u304b\u3089\u3057\u3066\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u610f\u8b58\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u3001\u305d\u306e\u969b\u306b\u300c1\u30da\u30fc\u30b8\u76ee\u306e\u30c7\u30fc\u30bf\u300d\u3068\u8a00\u3046\u8a8d\u8b58\u3092\u305d\u306e\u307e\u307e\u5f15\u6570\u306b\u9069\u7528\u3057\u305f\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u914d\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u99b4\u67d3\u3093\u3067\u3057\u307e\u3063\u3066\u3044\u308b\u3068\u9006\u306b\u9593\u9055\u3044\u305d\u3046\u306a\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u86c7\u8db3\u306a\u304c\u3089\u3001\u4e00\u5fdc\u9023\u60f3\u914d\u5217\u306b\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = $col1-&gt;forPage(2,2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"c\" =&gt; 3\n  \"d\" =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u306f\u3057\u306a\u3044\u3067\u3057\u3087\u3046\u3051\u3069\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">intersect<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = collect(&#91;1,3,5,7]);\n$col3 = $col1-&gt;intersect($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3082\u3057\u304f\u306f\u914d\u5217\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5171\u901a\u3059\u308b\u8981\u7d20\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3057\u307e\u3059\u3002<br>\u5171\u901a\u3059\u308b\u3082\u306e\u3092\u63a1\u7528\u3059\u308b\u304b\u6392\u9664\u3059\u308b\u304b\u3068\u8a00\u3046\u70b9\u3067\u306fdiff\u3068\u771f\u9006\u306e\u51e6\u7406\u3067\u3059\u304c\u3001\u305d\u306e\u4ed6\u306e\u70b9\uff08\u4e00\u6b21\u5143\u69cb\u9020\u306b\u3057\u304b\u9069\u7528\u3067\u304d\u306a\u3044\u70b9\u306a\u3069\uff09\u306fdiff\u3068\u5171\u901a\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; 1\n  2 =&gt; 3\n  4 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">intersectByKeys<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = collect(&#91;\n    'b' =&gt; 0,\n    'c' =&gt; 3,\n    'dx' =&gt; 4,\n    'e' =&gt; 5,\n]);\n$col3 = $col1-&gt;intersectByKeys($col2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3061\u3089\u306fdiffKeys\u306e\u9006\u3067\u3001\u5171\u901a\u3059\u308b\u30ad\u30fc\u306e\u8981\u7d20\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u8fd4\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"b\" =&gt; 2\n  \"c\" =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u5bfe\u6bd4\u3055\u308c\u308b\u3088\u3046\u306a\u6a5f\u80fd\u3067\u3042\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u3001\u300cdiffKeys\u300d\u306b\u5bfe\u3057\u3066\u300cintersectByKeys\u300d\u306e\u3088\u3046\u306b\u547d\u540d\u898f\u5247\u304c\u5fae\u5999\u306b\u9055\u3063\u3066\u3044\u305f\u308a\u3001\u300cdiffAssoc\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u300cintersectAssoc\u300d\u304c\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u308a\u3068\u3001\u82e5\u5e72\u306e\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u3055\u3092\u611f\u3058\u307e\u3059\u3002<br>\u3053\u306e\u8fba\u306f\u4f55\u304b\u6df1\u3044\u610f\u5473\u304c\u3042\u308b\u3093\u3067\u3057\u3087\u3046\u304b\u306d\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">nth<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6,7,8]);\n$col2 = $col1-&gt;nth(3);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u9593\u9694\u3067\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; 1\n  1 =&gt; 4\n  2 =&gt; 7\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u632f\u308a\u76f4\u3055\u308c\u308b\u70b9\u306b\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u7b2c\u4e8c\u5f15\u6570\u3067\u30aa\u30d5\u30bb\u30c3\u30c8\u306e\u6307\u5b9a\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6,7,8]);\n$col2 = $col1-&gt;nth(3,1);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; 2\n  1 =&gt; 5\n  2 =&gt; 8\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3067\u3001\u9593\u9694\uff08\u7b2c\u4e00\u5f15\u6570\uff09\u3088\u308a\u30aa\u30d5\u30bb\u30c3\u30c8\uff08\u7b2c\u4e8c\u5f15\u6570\uff09\u306e\u65b9\u304c\u5927\u304d\u304f\u306a\u3063\u305f\u3089\u3069\u3046\u306a\u308b\u3093\u3067\u3057\u3087\u3046\uff1f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6,7,8]);\n$col2 = $col1-&gt;nth(3,4);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u3063\u3068\u7a7a\u914d\u5217\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u306b\u3088\u3063\u3066\u3001\u610f\u5473\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u304c\u9023\u60f3\u914d\u5217\u306b\u95a2\u3057\u3066\u3082\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n]);\n$col2 = $col1-&gt;nth(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; 1\n  1 =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u306e\u9593\u9694\u3067\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u632f\u308a\u76f4\u3059\u3002<br>\u307e\u3041\u3001\u305d\u3046\u306a\u3093\u3067\u3057\u3087\u3046\u3051\u3069\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">only<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n]);\n$col2 = $col1-&gt;only(&#91;'a','c']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">except\u306e\u9006\u3067\u3001\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u3068\u4e00\u81f4\u3059\u308b\u8981\u7d20\u304b\u3089\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"a\" =&gt; 1\n  \"c\" =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4ed6\u7279\u5fb4\u3082except\u3068\u540c\u3058\u2026\u3068\u8a00\u304a\u3046\u3068\u3057\u3066\u4e00\u5fdc\u78ba\u8a8d\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u610f\u5916\u306a\u7d50\u679c\u304c\u3002<br>\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u30b1\u30fc\u30b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; &#91;\n        'a-1' =&gt; 1,\n        'a-2' =&gt; 2,\n    ],\n    'b' =&gt; &#91;\n        'b-1' =&gt; 1,\n        'b-2' =&gt; 2,\n    ],\n]);\n$col2 = $col1-&gt;only(&#91;'a.a-1','b']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u7d50\u679c\u306b\u95a2\u3057\u3066\u306f\u5f53\u7136\u300ca-2\u300d\u3092\u9664\u3044\u305f\u8981\u7d20\u304c\u53cd\u6620\u3055\u308c\u308b\u3068\u601d\u3044\u304d\u3084\u3001\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  \"b\" =&gt; array:2 &#91;\n    \"b-1\" =&gt; 1\n    \"b-2\" =&gt; 2\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u308c\uff1f\u300ca-1\u300d\u306f\u53cd\u6620\u3057\u3066\u304f\u308c\u306a\u3044\u3093\u3067\u3059\u304b\u306d\uff1f<br>\u78ba\u304b\u306b\u7279\u5b9a\u306e\u8981\u7d20\u3060\u3051\u3092\u9664\u5916\u3059\u308b\u51e6\u7406\u3088\u308a\u3082\u7279\u5b9a\u306e\u8981\u7d20\u306e\u307f\u3092\u63a1\u7528\u3059\u308b\u51e6\u7406\u306e\u65b9\u304c\u9762\u5012\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u516c\u5f0f\u30b5\u30a4\u30c8\u306e\u8aac\u660e\u3067\u3082\u300conly\u306e\u6b63\u53cd\u5bfe\u306e\u6a5f\u80fd\u306f\u3001except\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u306b\u3001\u3053\u306e\u5fae\u5999\u306a\u9055\u3044\u306f\u3044\u304b\u304c\u306a\u3082\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u8a00\u3063\u3066\u3044\u3066\u3082\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3001only\u3067\u6307\u5b9a\u3067\u304d\u308b\u30ad\u30fc\u306f\u4e00\u6b21\u5143\u76ee\u306b\u9650\u308b\u3068\u899a\u3048\u3066\u304a\u304f\u3057\u304b\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">partition<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    1,\n    -2,\n    -3,\n    4\n]);\nlist($col2, $col3) = $col1-&gt;partition(function($val) {\n    return $val &gt;= 0;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u623b\u308a\u5024\u304c\u771f\u306e\u8981\u7d20\u3092\u4e00\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3001\u507d\u306e\u8981\u7d20\u3092\u4e8c\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u632f\u308a\u5206\u3051\u307e\u3059\u3002\u3064\u307e\u308a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c2\u3064\u8fd4\u3055\u308c\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u4e00\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\narray:2 &#91;\n  0 =&gt; 1\n  3 =&gt; 4\n]\n\/\/ \u4e8c\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\narray:2 &#91;\n  1 =&gt; -2\n  2 =&gt; -3\n]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9023\u60f3\u914d\u5217\u306b\u95a2\u3057\u3066\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; -2,\n    'c' =&gt; -3,\n    'd' =&gt; 4\n]);\nlist($col2, $col3) = $col1-&gt;partition(function($val) {\n    return $val &gt;= 0;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u4e00\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\narray:2 &#91;\n  \"a\" =&gt; 1\n  \"d\" =&gt; 4\n]\n\/\/ \u4e8c\u3064\u76ee\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\narray:2 &#91;\n  \"b\" =&gt; -2\n  \"c\" =&gt; -3\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">reject<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    1,\n    2,\n    3,\n    4,\n]);\n$col2 = $col1-&gt;reject(function($val, $key) {\n    return $val &gt; 2;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">filter\u3068\u306f\u9006\u306b\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u5f15\u6570\u3068\u3057\u3066\u6307\u5b9a\u3057\u305f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u623b\u308a\u5024\u304c\u507d\u3060\u3063\u305f\u8981\u7d20\u306e\u307f\u3067\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  0 =&gt; 1\n  1 =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u5143\u69cb\u9020\u5185\u306e\u6240\u5b9a\u306e\u8981\u7d20\u3067\u306e\u5224\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 1,\n            'a-2' =&gt; 2,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 4,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 5,\n            'a-2' =&gt; 6,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 7,\n            'b-2' =&gt; 8,\n        ],\n    ],\n]);\n$col2 = $col1-&gt;reject(function($val, $key) {\n    return $val&#91;'b']&#91;'b-1'] &gt;= 7;\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 1\n      \"a-2\" =&gt; 2\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 3\n      \"b-2\" =&gt; 4\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u771f\u507d\u306e\u3069\u3061\u3089\u3092\u8fd4\u3057\u305f\u5834\u5408\u3092\u6709\u52b9\u3068\u3059\u308b\u304b\u3060\u3051\u306e\u9055\u3044\u3057\u304b\u306a\u3044\u306e\u3067\u3042\u308c\u3070\u3001filter\u3060\u3051\u3042\u308c\u3070\u826f\u304f\u306a\u3044\u3067\u3059\u304b\u306d\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">skip<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;skip(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u982d\u304b\u3089\u6307\u5b9a\u6570\u306e\u8981\u7d20\u3092\u98db\u3070\u3057\u305f\u4ee5\u964d\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  2 =&gt; 3\n  3 =&gt; 4\n  4 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u306f\u5f15\u6570\u306b\u306f\u30de\u30a4\u30ca\u30b9\u306e\u6570\u5b57\u3082\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;skip(-2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  3 =&gt; 4\n  4 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a4\u30ca\u30b9\u6307\u5b9a\u306f\u5f80\u3005\u306b\u3057\u3066\u672b\u5c3e\u304b\u3089\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u300c\u672b\u5c3e\u304b\u30892\u500b\u306e\u8981\u7d20\u307e\u3067\u3092\u98db\u3070\u3057\u3066\u300d\u3068\u8a00\u3046\u610f\u5473\u3067\u4e0a\u8a18\u7d50\u679c\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u3051\u3069\u3001\u500b\u4eba\u7684\u306b\u306f\u672b\u5c3e\u304b\u30892\u500b\u306e\u8981\u7d20\u3092\u9664\u5916\u3057\u305f\u6b8b\u308a\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3059\u308b\u304b\u3068\u601d\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<br>\u5f15\u6570\u306f\u9664\u5916\u3059\u308b\u8981\u7d20\u6570\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u53cd\u6620\u3059\u308b\u8981\u7d20\u306e\u5148\u982d\u4f4d\u7f6e\uff08\u30aa\u30d5\u30bb\u30c3\u30c8\uff09\u3092\u610f\u5473\u3059\u308b\u3068\u8a00\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u86c7\u8db3\u306a\u304c\u3089\u3001\u9023\u60f3\u914d\u5217\u306b\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4\n]);\n$col2 = $col1-&gt;skip(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  \"c\" =&gt; 3\n  \"d\" =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u306b\u3088\u3063\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u3092\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3051\u3069\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">slice<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;slice(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ee5\u964d\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  2 =&gt; 3\n  3 =&gt; 4\n  4 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3053\u308c\u3063\u3066\u300cskip(2)\u300d\u3068\u5909\u308f\u3089\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002\u4f8b\u793a\u3057\u307e\u305b\u3093\u304cskip\u3068\u540c\u69d8\u306b\u30de\u30a4\u30ca\u30b9\u306e\u6570\u5b57\u3082\u6307\u5b9a\u3067\u304d\u3066\u3001\u3053\u3061\u3089\u306e\u7d50\u679c\u3082skip\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u7b2c\u4e8c\u5f15\u6570\u3067\u53d6\u5f97\u3059\u308b\u8981\u7d20\u6570\u3092\u6307\u5b9a\u3067\u304d\u308b\u70b9\u3067slice\u306e\u65b9\u304c\u82b8\u9054\u8005\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;slice(2,2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  2 =&gt; 3\n  3 =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3060\u3063\u305f\u3089\u3001slice\u3060\u3051\u3042\u308c\u3070\u826f\u304f\u3066\u3001skip\u4e0d\u8981\u3067\u306f\uff1f\u3068\u601d\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">splice<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;splice(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ee5\u964d\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u3001\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304b\u3089\u53d6\u5f97\u3057\u305f\u8981\u7d20\u3092\u524a\u9664\u3057\u307e\u3059\u3002<br>slice\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3082\u5909\u66f4\u304c\u751f\u3058\u308b\u70b9\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<br>\u4e0a\u8a18\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col2\uff09\narray:3 &#91;\n  0 =&gt; 3\n  1 =&gt; 4\n  2 =&gt; 5\n]\n\/\/ \u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col1\uff09\narray:2 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u304c\u632f\u308a\u76f4\u3055\u308c\u3066\u3044\u308b\u70b9\u3082\u7279\u5fb4\u3067\u3059\u3002\u4f8b\u793a\u3057\u307e\u305b\u3093\u304c\u30de\u30a4\u30ca\u30b9\u306e\u6570\u5b57\u3082\u6307\u5b9a\u3067\u304d\u3066\u3001\u3084\u306f\u308a\u672b\u5c3e\u304b\u3089\u306e\u4f4d\u7f6e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u5f15\u6570\u3067\u53d6\u5f97\u3059\u308b\u8981\u7d20\u6570\u3092\u6307\u5b9a\u3067\u304d\u308b\u70b9\u3082slice\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;splice(2,2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col2\uff09\narray:2 &#91;\n  0 =&gt; 3\n  1 =&gt; 4\n]\n\/\/ \u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col1\uff09\narray:3 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n  2 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3082\u632f\u308a\u76f4\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u306f\u629c\u304d\u51fa\u3057\u305f\u8981\u7d20\u306e\u4ee3\u308f\u308a\u306b\u5225\u306e\u8981\u7d20\u3092\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;splice(2,2,&#91;6,7,8]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u3088\u3046\u306b\u629c\u304d\u51fa\u3059\u8981\u7d20\u6570\u3068\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u6570\u306b\u9055\u3044\u304c\u3042\u3063\u3066\u3082\u554f\u984c\u306a\u3044\u3088\u3046\u3067\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col2\uff09\narray:2 &#91;\n  0 =&gt; 3\n  1 =&gt; 4\n]\n\/\/ \u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col1\uff09\narray:6 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n  2 =&gt; 6\n  3 =&gt; 7\n  4 =&gt; 8\n  5 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u304c\u632f\u308a\u76f4\u3055\u308c\u308b\u3068\u8a00\u3046\u3053\u3068\u306f\u3001\u9023\u60f3\u914d\u5217\u306b\u9069\u7528\u3059\u308b\u3068\u3069\u3046\u306a\u308b\u3093\u3067\u3057\u3087\u3046\uff1f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 3,\n    'd' =&gt; 4,\n    'e' =&gt; 5\n]);\n$col2 = $col1-&gt;splice(2,2,&#91;\n    'f' =&gt; 6,\n    'g' =&gt; 7,\n    'h' =&gt; 8\n]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u884c\u7d50\u679c\u306f\u306a\u304b\u306a\u304b\u610f\u5916\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col2\uff09\narray:2 &#91;\n  \"c\" =&gt; 3\n  \"d\" =&gt; 4\n]\n\/\/ \u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08$col1\uff09\narray:6 &#91;\n  \"a\" =&gt; 1\n  \"b\" =&gt; 2\n  0 =&gt; 6\n  1 =&gt; 7\n  2 =&gt; 8\n  \"e\" =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9023\u60f3\u914d\u5217\u306e\u5834\u5408\u3001\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304a\u3088\u3073\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u5171\u306b\u30ad\u30fc\u306f\u4fdd\u6301\u3059\u308b\u3093\u3067\u3059\u306d\u3002<br>PHP\u306b\u304a\u3051\u308b\u901a\u5e38\u914d\u5217\u306f\u9023\u60f3\u914d\u5217\u306e\u7279\u6b8a\u5f62\uff08\u30ad\u30fc\u304c\u9023\u756a\u3068\u306a\u3063\u3066\u3044\u308b\u3060\u3051\uff09\u306e\u3088\u3046\u306a\u4f4d\u7f6e\u4ed8\u3051\u306a\u306e\u3067\u3001\u9023\u60f3\u914d\u5217\u3092\u5bfe\u8c61\u3068\u3057\u305f\u5834\u5408\u3082\u30ad\u30fc\u306f\u5f37\u5236\u7684\u306b\u9023\u756a\u306b\u5909\u66f4\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u4e88\u6e2c\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3082\u30ad\u30fc\u304c\u6570\u5b57\uff08\u578b\u7684\u306b\u6587\u5b57\u5217\u3067\u5185\u5bb9\u304c\u6570\u5b57\u306e\u5834\u5408\u3082\u542b\u3080\uff09\u3067\u3042\u308c\u3070\u632f\u308a\u76f4\u3057\u3001\u6570\u5b57\u4ee5\u5916\u3067\u3042\u308c\u3070\u30ad\u30fc\u306f\u4fdd\u6301\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002<br>\u4e00\u65b9\u3067\u3001\u8ffd\u52a0\u3059\u308b\u8981\u7d20\u306b\u95a2\u3057\u3066\u306f\u30ad\u30fc\u3092\u5b8c\u5168\u7121\u8996\u3057\u3066\u5024\u3060\u3051\u304c\u6240\u5b9a\u306e\u5834\u6240\u306b\u6240\u5b9a\u306e\u4e26\u3073\u3067\u8ffd\u52a0\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3001\u8208\u5473\u672c\u4f4d\u3067\u8272\u3005\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u5b9f\u969b\u306b\u306f\u9023\u60f3\u914d\u5217\u306bsplice\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3057\u3001\u8981\u7d20\u306e\u8ffd\u52a0\u3082\u4f7f\u3044\u6240\u304c\u601d\u3044\u3064\u304d\u307e\u305b\u3093\u3002<br>\u300c\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304b\u3089\u53d6\u5f97\u3057\u305f\u8981\u7d20\u3092\u524a\u9664\u3059\u308b\u6a5f\u80fd\u3092\u6709\u3057\u305f\u3001slice\u306e\u767a\u5c55\u5f62\u300d\u304f\u3089\u3044\u306e\u4f7f\u3044\u65b9\u307e\u3067\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">take<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6]);\n$col2 = $col1-&gt;take(2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u982d\u304b\u3089\u6307\u5b9a\u3057\u305f\u500b\u6570\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u610f\u5473\u3067\u306fskip\u306e\u9006\u3068\u8a00\u3063\u305f\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u306b\u30de\u30a4\u30ca\u30b9\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3068\u672b\u5c3e\u304b\u3089\u6307\u5b9a\u3057\u305f\u500b\u6570\u306e\u8981\u7d20\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5,6]);\n$col2 = $col1-&gt;take(-2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  4 =&gt; 5\n  5 =&gt; 6\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3061\u3089\u306e\u7d50\u679c\u306f\u300cskip(-2)\u300d\u3068\u540c\u3058\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002skip\u3068\u5bfe\u6bd4\u3059\u308b\u306e\u306f\u9069\u5207\u3067\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">unique<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,3,2,1,4]);\n$col2 = $col1-&gt;unique();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8907\u3059\u308b\u8981\u7d20\u3092\u9664\u5916\u3057\u3066\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:4 &#91;\n  0 =&gt; 1\n  1 =&gt; 2\n  2 =&gt; 3\n  6 =&gt; 4\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u6b21\u5143\u69cb\u9020\u3092\u6301\u3064\u5834\u5408\u306f\u3001\u4e00\u610f\u6027\u3092\u5224\u65ad\u3059\u308b\u8981\u7d20\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 2,\n    ],\n    &#91;\n        'a' =&gt; 3,\n        'b' =&gt; 4,\n    ],\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 3,\n    ],\n    &#91;\n        'a' =&gt; 2,\n        'b' =&gt; 4,\n    ],\n]);\n$col2 = $col1-&gt;unique('a');<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 2\n  ]\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; 3\n    \"b\" =&gt; 4\n  ]\n  3 =&gt; array:2 &#91;\n    \"a\" =&gt; 2\n    \"b\" =&gt; 4\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u6b21\u5143\u76ee\u306e1\u756a\u76ee\u30683\u756a\u76ee\u306e\u8981\u7d20\u306f\u3001\u4e8c\u6b21\u5143\u76ee\u306e\u8981\u7d20\u300cb\u300d\u306b\u95a2\u3057\u3066\u306f\u5024\u304c\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3042\u304f\u307e\u3067\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u4e8c\u6b21\u5143\u76ee\u306e\u8981\u7d20\u300ca\u300d\u306e\u307f\u3092\u5224\u65ad\u6750\u6599\u306b\u9664\u5916\u5bfe\u8c61\u3092\u6c7a\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<br>\u9664\u5916\u3055\u308c\u308b\u306e\u306f\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u8981\u7d20\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u8981\u7d20\u3092\u542b\u3080\u4e00\u6b21\u5143\u76ee\u306e\u8981\u7d20\u5168\u4f53\u3067\u3042\u308b\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5f15\u6570\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3082\u6307\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u5358\u72ec\u306e\u8981\u7d20\u3067\u306e\u6bd4\u8f03\u3067\u554f\u984c\u304c\u3042\u308c\u3070\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5185\u3067\u8907\u6570\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6bd4\u8f03\u7528\u60c5\u5831\u3092\u52a0\u5de5\u751f\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 2,\n    ],\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 1,\n    ],\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 2,\n    ],\n    &#91;\n        'a' =&gt; 2,\n        'b' =&gt; 2,\n    ],\n]);\n$col2 = $col1-&gt;unique(function($val) {\n    return $val&#91;'a'].'\/'.$val&#91;'b'];\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 2\n  ]\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 1\n  ]\n  3 =&gt; array:2 &#91;\n    \"a\" =&gt; 2\n    \"b\" =&gt; 2\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u306b\u3088\u3063\u3066\u3001\u86c7\u8db3\u306a\u304c\u3089\u9023\u60f3\u914d\u5217\u306b\u5bfe\u3057\u3066\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 1,\n    'b' =&gt; 2,\n    'c' =&gt; 1,\n    'd' =&gt; 3\n]);\n$col2 = $col1-&gt;unique();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  \"a\" =&gt; 1\n  \"b\" =&gt; 2\n  \"d\" =&gt; 3\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u3041\u3001\u610f\u5473\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3051\u3069\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">uniqueStrict<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">unique\u306e\u53b3\u683c\u7248\u3067\u3059\u3002<br>\u6bd4\u8f03\u304c\u3088\u308a\u53b3\u5bc6\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u78ba\u8a8d\u306f\u5272\u611b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">where<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 1,\n    ],\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 2,\n    ],\n    &#91;\n        'a' =&gt; 2,\n        'b' =&gt; 1,\n    ],\n    &#91;\n        'a' =&gt; 2,\n        'b' =&gt; 2,\n    ],\n]);\n$col2 = $col1-&gt;where('b', 1);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u5f15\u6570\u306b\u30ad\u30fc\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u5024\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u540c\u30ad\u30fc\u3068\u5024\u306e\u30bb\u30c3\u30c8\u3092\u6301\u3064\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 1\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; 2\n    \"b\" =&gt; 1\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968e\u5c64\u304c\u968e\u5c64\u304c\u6df1\u304f\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 1,\n            'a-2' =&gt; 2,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 4,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 5,\n            'a-2' =&gt; 6,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 7,\n            'b-2' =&gt; 8,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 9,\n            'a-2' =&gt; 10,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 11,\n            'b-2' =&gt; 12,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 13,\n            'a-2' =&gt; 14,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 15,\n        ],\n    ],\n]);\n$col2 = $col1-&gt;where('b.b-1', 3);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 1\n      \"a-2\" =&gt; 2\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 3\n      \"b-2\" =&gt; 4\n    ]\n  ]\n  3 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 13\n      \"a-2\" =&gt; 14\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 3\n      \"b-2\" =&gt; 15\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u7b2c\u4e00\u5f15\u6570\u306b\u30ad\u30fc\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u6bd4\u8f03\u6f14\u7b97\u5b50\u3001\u7b2c\u4e09\u5f15\u6570\u306b\u5024\u3068\u8a00\u3046\u6307\u5b9a\u3082\u3067\u304d\u307e\u3059\u3002<br>\u5148\u306e\u4f8b\u306e\u540c\u3058\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306bwhere\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col2 = $col1-&gt;where('b.b-1', '&gt;', 5);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 5\n      \"a-2\" =&gt; 6\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 7\n      \"b-2\" =&gt; 8\n    ]\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 9\n      \"a-2\" =&gt; 10\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 11\n      \"b-2\" =&gt; 12\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u672c\u4f53\u914d\u5217\u3068\u3057\u3066\u306fEloquent\u3092\u8981\u7d20\u3068\u3059\u308b\u914d\u5217\u3067\u3042\u308b\u30b1\u30fc\u30b9\u304c\u4e00\u756a\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u306bwhere\u304c\u9069\u7528\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306f\u91cd\u8981\u3067\u3059\u3002<br>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = Tsample::get();\n$col2 = $col1-&gt;where('column1', 2);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306fTSample\uff08Eloquent\uff09\u306e\u914d\u5217\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u4e2d\u8eab\u3092\u5c55\u958b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:3 &#91;\n  0 =&gt; array:6 &#91;\n    \"id\" =&gt; 1\n    \"column1\" =&gt; 1\n    \"column2\" =&gt; \"\u30c7\u30fc\u30bf\uff11\"\n  ]\n  1 =&gt; array:6 &#91;\n    \"id\" =&gt; 2\n    \"column1\" =&gt; 2\n    \"column2\" =&gt; \"\u30c7\u30fc\u30bf\uff12\"\n  ]\n  2 =&gt; array:6 &#91;\n    \"id\" =&gt; 3\n    \"column1\" =&gt; 3\n    \"column2\" =&gt; \"\u30c7\u30fc\u30bf\uff13\"\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u5404Eloquent\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300ccolumn1\u300d\u306e\u5024\u3067\u8981\u7d20\u3092\u7d5e\u308a\u8fbc\u3081\u308b\u304b\u3069\u3046\u304b\u3068\u8a00\u3046\u3053\u3068\u3067\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:1 &#91;\n  1 =&gt; array:6 &#91;\n    \"id\" =&gt; 2\n    \"column1\" =&gt; 2\n    \"column2\" =&gt; \"\u30c7\u30fc\u30bf\uff12\"\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u4e8b\u7d5e\u308a\u8fbc\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereStrict<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">where\u306e\u53b3\u683c\u7248\u3067\u3059\u3002<br>\u6bd4\u8f03\u304c\u3088\u308a\u53b3\u5bc6\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u78ba\u8a8d\u306f\u5272\u611b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereBetween<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 1,\n            'a-2' =&gt; 2,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 4,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 5,\n            'a-2' =&gt; 6,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 7,\n            'b-2' =&gt; 8,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 9,\n            'a-2' =&gt; 10,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 11,\n            'b-2' =&gt; 12,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 13,\n            'a-2' =&gt; 14,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 15,\n            'b-2' =&gt; 16,\n        ],\n    ],\n]);\n$col2 = $col1-&gt;whereBetween('b.b-1', &#91;7,11]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">where\u306e\u6d3e\u751f\u5f62\u3067\u3001\u7b2c\u4e8c\u5f15\u6570\u306b2\u3064\u306e\u5024\u3092\u6301\u3064\u914d\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e00\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f\u30ad\u30fc\u306e\u5024\u304c\u7b2c\u4e8c\u5f15\u6570\u3067\u6307\u5b9a\u3057\u305f2\u3064\u306e\u5024\u306e\u9593\u306b\u542b\u307e\u308c\u308b\u8981\u7d20\u306e\u307f\u3067\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u306a\u304awhere\u306e\u6d3e\u751f\u5f62\u306f\u6570\u3082\u591a\u3044\u305f\u3081\u3001\u7d30\u304b\u3044\u30d1\u30bf\u30fc\u30f3\u306e\u78ba\u8a8d\u306f\u30b5\u30dc\u3063\u3066\u3001\u6bd4\u8f03\u7684\u8907\u96d1\u306a\u69cb\u9020\u3092\u6301\u3064\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u52d5\u4f5c\u78ba\u8a8d\u306e\u307f\u884c\u3044\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u8a00\u3046\u3053\u3068\u3067\u524d\u8ff0\u306e\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 5\n      \"a-2\" =&gt; 6\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 7\n      \"b-2\" =&gt; 8\n    ]\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 9\n      \"a-2\" =&gt; 10\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 11\n      \"b-2\" =&gt; 12\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u7b2c\u4e8c\u5f15\u6570\u3067\u793a\u3057\u305f2\u3064\u306e\u5024\u306e\u3044\u305a\u308c\u304b\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\uff08\u3064\u307e\u308a\u6307\u5b9a\u3057\u305f\u6570\u5024\u306e\u5e45\u306e\u4e21\u7aef\uff09\u3082\u65b0\u898f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereIn<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str1',\n            'a-2' =&gt; 'str2',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str3',\n            'b-2' =&gt; 'str4',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str5',\n            'a-2' =&gt; 'str6',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str7',\n            'b-2' =&gt; 'str8',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str9',\n            'a-2' =&gt; 'str10',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str11',\n            'b-2' =&gt; 'str12',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str13',\n            'a-2' =&gt; 'str14',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str15',\n            'b-2' =&gt; 'str16',\n        ],\n    ],\n]);\n$col2 = $col1-&gt;whereIn('b.b-1', &#91;'str3','str10','str15']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">whereBetween\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u7b2c\u4e8c\u5f15\u6570\u3067\u6307\u5b9a\u3059\u308b\u914d\u5217\u304c\u6570\u5024\u306e\u5e45\u3092\u793a\u3059\u3082\u306e\u304b\u3089\u3001\u4e00\u81f4\u3059\u308b\u5024\u306e\u30bb\u30c3\u30c8\u306b\u5909\u308f\u308a\u307e\u3059\u3002<br>\u5f53\u7136\u306a\u304c\u3089\u7b2c\u4e8c\u5f15\u6570\u306e\u914d\u5217\u306b\u6307\u5b9a\u3067\u304d\u308b\u5024\u306f\u6570\u5024\u3060\u3051\u3067\u306f\u306a\u304f\u6587\u5b57\u5217\u3067\u3082OK\u3067\u3001\u6307\u5b9a\u3067\u304d\u308b\u6570\u3082\u5236\u9650\u306f\u306a\u3055\u305d\u3046\u3067\u3059\uff08\u3042\u307e\u308a\u591a\u304f\u306a\u308b\u3068\u30e1\u30e2\u30ea\u5bb9\u91cf\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u9762\u3067\u554f\u984c\u306b\u306a\u308b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; \"str1\"\n      \"a-2\" =&gt; \"str2\"\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; \"str3\"\n      \"b-2\" =&gt; \"str4\"\n    ]\n  ]\n  3 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; \"str13\"\n      \"a-2\" =&gt; \"str14\"\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; \"str15\"\n      \"b-2\" =&gt; \"str16\"\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">whereInStrict<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">whereIn\u306e\u53b3\u683c\u7248\u3067\u3059\u3002<br>\u6bd4\u8f03\u304c\u3088\u308a\u53b3\u5bc6\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u78ba\u8a8d\u306f\u5272\u611b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereInstanceOf<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    new sub1,\n    new sub2,\n    new sub2,\n    new sub1\n]);\n$col2 = $col1-&gt;whereInstanceOf(sub1::class);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3057\u305f\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u307f\u3067\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; sub1\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\n  3 =&gt; sub1\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u305d\u3082\u305d\u3082\u7570\u306a\u308b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u69cb\u6210\u3055\u308c\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u751f\u6210\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3092\u601d\u3044\u3064\u304b\u306a\u3044\u306e\u3067\u3059\u304c\uff1f<br>DB\u304b\u3089\u306e\u8907\u6570\u30c7\u30fc\u30bf\u53d6\u5f97\u7d50\u679c\u3068\u3057\u3066Eloquent\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304c\u983b\u7e41\u306b\u767b\u5834\u3057\u307e\u3059\u304c\u3001\u5f53\u7136\u306a\u304c\u3089\u540c\u4e00\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u69cb\u6210\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u308a\u3042\u3048\u305a\u3001\u3053\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u5b58\u5728\u3059\u308b\u3068\u8a00\u3046\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304f\u7a0b\u5ea6\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereNotBetween<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 1,\n            'a-2' =&gt; 2,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 3,\n            'b-2' =&gt; 4,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 5,\n            'a-2' =&gt; 6,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 7,\n            'b-2' =&gt; 8,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 9,\n            'a-2' =&gt; 10,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 11,\n            'b-2' =&gt; 12,\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 13,\n            'a-2' =&gt; 14,\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 15,\n            'b-2' =&gt; 16,\n        ],\n    ],\n]);\n$col2 = $col1-&gt;whereNotBetween('b.b-1', &#91;7,11]);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">whereBetween\u306e\u9006\u3067\u3001\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u306b\u542b\u307e\u308c\u306a\u3044\u8981\u7d20\u304b\u3089\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 1\n      \"a-2\" =&gt; 2\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 3\n      \"b-2\" =&gt; 4\n    ]\n  ]\n  3 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; 13\n      \"a-2\" =&gt; 14\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; 15\n      \"b-2\" =&gt; 16\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">whereNotIn<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str1',\n            'a-2' =&gt; 'str2',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str3',\n            'b-2' =&gt; 'str4',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str5',\n            'a-2' =&gt; 'str6',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str7',\n            'b-2' =&gt; 'str8',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str9',\n            'a-2' =&gt; 'str10',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str11',\n            'b-2' =&gt; 'str12',\n        ],\n    ],\n    &#91;\n        'a' =&gt; &#91;\n            'a-1' =&gt; 'str13',\n            'a-2' =&gt; 'str14',\n        ],\n        'b' =&gt; &#91;\n            'b-1' =&gt; 'str15',\n            'b-2' =&gt; 'str16',\n        ],\n    ],\n]);\n$col2 = $col1-&gt;whereNotIn('b.b-1', &#91;'str3','str10','str15']);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">whereIn\u306e\u9006\u3067\u3001\u6307\u5b9a\u3057\u305f\u30bb\u30c3\u30c8\u306b\u8a72\u5f53\u3057\u306a\u3044\u8981\u7d20\u304b\u3089\u65b0\u3057\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:2 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; \"str5\"\n      \"a-2\" =&gt; \"str6\"\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; \"str7\"\n      \"b-2\" =&gt; \"str8\"\n    ]\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; array:2 &#91;\n      \"a-1\" =&gt; \"str9\"\n      \"a-2\" =&gt; \"str10\"\n    ]\n    \"b\" =&gt; array:2 &#91;\n      \"b-1\" =&gt; \"str11\"\n      \"b-2\" =&gt; \"str12\"\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">whereNotInStrict<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">whereNotIn\u306e\u53b3\u683c\u7248\u3067\u3059\u3002<br>\u6bd4\u8f03\u304c\u3088\u308a\u53b3\u5bc6\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u78ba\u8a8d\u306f\u5272\u611b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">whereNull, whereNotNull<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    0,\n    1,\n    '',\n    'str1', \n    null,\n    new sub1\n]);\n$col2 = $col1-&gt;whereNull();\n$col3 = $col1-&gt;whereNotNull();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u88cf\u3092\u306a\u3059\u51e6\u7406\u306a\u306e\u3067\u30bb\u30c3\u30c8\u3067\u3002<br>whereNull\u306f\u5024\u304cNULL\u306e\u8981\u7d20\u306e\u307f\u62bd\u51fa\u3057\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>whereNotNull\u306f\u5024\u304cNULL\u3067\u306a\u3044\u8981\u7d20\u306e\u307f\u62bd\u51fa\u3057\u65b0\u305f\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u751f\u6210\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ whereNull\narray:1 &#91;\n  4 =&gt; null\n]\n\/\/ whereNotNull\narray:5 &#91;\n  0 =&gt; 0\n  1 =&gt; 1\n  2 =&gt; \"\"\n  3 =&gt; \"str1\"\n  5 =&gt; sub1\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u66d6\u6627\u306a\u6bd4\u8f03\u3067\u306fNULL\u3068\u7b49\u4fa1\u306b\u6271\u308f\u308c\u305d\u3046\u306a\u6570\u5024\u306e0\u3084\u7a7a\u6587\u5b57\u3082NULL\u3068\u306f\u533a\u5225\u3055\u308c\u3066\u3044\u308b\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7dcf\u62ec<\/h2>\n\n\n\n<p 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