{"id":2761,"date":"2021-05-09T09:12:34","date_gmt":"2021-05-09T00:12:34","guid":{"rendered":"https:\/\/www.wetch.co.jp\/?p=2761"},"modified":"2022-01-25T22:23:48","modified_gmt":"2022-01-25T13:23:48","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%95%ef%bc%9a%e3%82%bd%e3%83%bc%e3%83%88%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%95%ef%bc%9a%e3%82%bd%e3%83%bc%e3%83%88%ef%bc%89\/","title":{"rendered":"Laravel\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08\u305d\u306e\uff15\uff1a\u30bd\u30fc\u30c8\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\u4e94\u5f3e\u3002\u4eca\u56de\u306f\u30bd\u30fc\u30c8\u7cfb\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\">\u4f8b\u306b\u3088\u3063\u3066\u3001\u8981\u7d20\u306e\u914d\u7f6e\u5909\u66f4\u306b\u5bfe\u3057\u3066\u30ad\u30fc\u3068\u8981\u7d20\u306e\u95a2\u4fc2\u306f\u5143\u306e\u72b6\u614b\u304c\u4fdd\u6301\u3055\u308c\u308b\u3053\u3068\u3092\u57fa\u672c\u3068\u3057\u3001\u4f8b\u5916\u3068\u306a\u308b\u30b1\u30fc\u30b9\u306b\u306e\u307f\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<br>\u307e\u305f\u3001\u8981\u7d20\u3092\u4e26\u3079\u76f4\u3059\u3068\u8a00\u3046\u76ee\u7684\u304b\u3089\u8003\u3048\u3066\u64cd\u4f5c\u5bfe\u8c61\u306f\u914d\u5217\uff08\u30ad\u30fc\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3068\u8003\u3048\u308b\u306e\u304c\u81ea\u7136\u3067\u3059\u304c\u3001\u3057\u3070\u3057\u3070\u89e6\u308c\u308b\u3088\u3046\u306bPHP\u306b\u304a\u3051\u308b\u914d\u5217\u306f\u30ad\u30fc\u3092\u9023\u756a\u3068\u3057\u305f\u9023\u60f3\u914d\u5217\u306b\u904e\u304e\u306a\u3044\u306e\u3067\u3001\u5168\u822c\u7684\u306b\u9023\u60f3\u914d\u5217\u306b\u5bfe\u3057\u3066\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3001\u610f\u5473\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u5225\u3067\u3059\u304c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001values\u306b\u95a2\u3057\u3066\u306f\u8981\u7d20\u81ea\u4f53\u306e\u4e26\u3073\u304c\u5909\u5316\u3059\u308b\u8a33\u3067\u306f\u306a\u3044\u306e\u3067\u300c\u30bd\u30fc\u30c8\u300d\u306b\u8a72\u5f53\u3059\u308b\u304b\u3069\u3046\u304b\u306f\u5fae\u5999\u3067\u3059\u304c\u3001\u8981\u7d20\u306e\u914d\u7f6e\u5909\u66f4\uff08\u5148\u306b\u7d39\u4ecb\u3057\u305f\u30b5\u30d6\u30bb\u30c3\u30c8\u53d6\u5f97\u306a\u3069\u3082\u542b\u3080\uff09\u7d50\u679c\u306b\u5bfe\u3057\u3066\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u672c\u30ab\u30c6\u30b4\u30ea\u3067\u5408\u308f\u305b\u3066\u7d39\u4ecb\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">reverse<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;reverse();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u7d20\u306e\u4e26\u3073\u9806\u3092\u53cd\u8ee2\u3055\u305b\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:5 &#91;\n  4 =&gt; 5\n  3 =&gt; 4\n  2 =&gt; 3\n  1 =&gt; 2\n  0 =&gt; 1\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cd\u8ee2\u306f\u4e00\u6b21\u5143\u76ee\u306e\u307f\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e8c\u6b21\u5143\u914d\u5217\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        1,\n        2,\n        3,\n    ],\n    &#91;\n        4,\n        5,\n        6,\n    ],\n    &#91;\n        7,\n        8,\n        9,\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:3 &#91;\n  2 =&gt; array:3 &#91;\n    0 =&gt; 7\n    1 =&gt; 8\n    2 =&gt; 9\n  ]\n  1 =&gt; array:3 &#91;\n    0 =&gt; 4\n    1 =&gt; 5\n    2 =&gt; 6\n  ]\n  0 =&gt; array:3 &#91;\n    0 =&gt; 1\n    1 =&gt; 2\n    2 =&gt; 3\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u6b21\u5143\u76ee\u3068\u3057\u3066\u306e\u8981\u7d20\u306e\u4e26\u3073\u9806\u306f\u9006\u8ee2\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e8c\u6b21\u5143\u76ee\u306e\u8981\u7d20\u306e\u4e26\u3073\u306f\u5143\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">shuffle<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;shuffle();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u7d20\u306e\u4e26\u3073\u9806\u3092\u30b7\u30e3\u30c3\u30d5\u30eb\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:5 &#91;\n  0 =&gt; 5\n  1 =&gt; 3\n  2 =&gt; 2\n  3 =&gt; 4\n  4 =&gt; 1\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306f\u3042\u304f\u307e\u3067\u5b9f\u884c\u7d50\u679c\u306e\u4e00\u4f8b\u3067\u3042\u308a\u3001shuffle\u306b\u95a2\u3057\u3066\u306f\u5b9f\u884c\u3054\u3068\u306b\u8981\u7d20\u306e\u4e26\u3073\u304c\u5909\u308f\u308a\u307e\u3059\u3002<br>\u307e\u305f\u3001\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u304c\u632f\u308a\u76f4\u3055\u308c\u308b\u70b9\u3082\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6a5f\u80fd\u3082\u4e00\u6b21\u5143\u76ee\u306e\u307f\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002<br>reverse\u3067\u793a\u3057\u305f\u4e8c\u6b21\u5143\u914d\u5217\u306b\u5bfe\u3057\u3066shuffle\u3092\u5b9f\u884c\u3057\u305f\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:3 &#91;\n    0 =&gt; 1\n    1 =&gt; 2\n    2 =&gt; 3\n  ]\n  1 =&gt; array:3 &#91;\n    0 =&gt; 7\n    1 =&gt; 8\n    2 =&gt; 9\n  ]\n  2 =&gt; array:3 &#91;\n    0 =&gt; 4\n    1 =&gt; 5\n    2 =&gt; 6\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u6b21\u5143\u76ee\u306e\u8981\u7d20\u306e\u307f\u30b7\u30e3\u30c3\u30d5\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u6700\u521d\u306b\u3082\u66f8\u3044\u305f\u3088\u3046\u306b\u672c\u30e1\u30bd\u30c3\u30c9\u3082\u9023\u60f3\u914d\u5217\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3001\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u632f\u308a\u76f4\u3059\u3068\u8a00\u3046\u6027\u683c\u4e0a\u3001\u9023\u60f3\u914d\u5217\u3068\u306e\u89aa\u548c\u6027\u306f\u4f4e\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">sort<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$$col1 = collect(&#91;5,2,4,1,3]);\n$col2 = $col1-&gt;sort();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u7d20\u306e\u5024\u306b\u95a2\u3057\u3066\u6607\u9806\u306b\u30bd\u30fc\u30c8\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:5 &#91;\n  3 =&gt; 1\n  1 =&gt; 2\n  4 =&gt; 3\n  2 =&gt; 4\n  0 =&gt; 5\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u3068\u3057\u3066\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u6307\u5b9a\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u3053\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u623b\u308a\u5024\u3068\u3057\u3066\u306fPHP\u306euasort\u95a2\u6570\u3068\u540c\u69d8\u306b\u3059\u308b\uff08\u3068\u8a00\u3046\u304b\u540c\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u5f15\u6570\u3068\u3059\u308buasort\u3092\u9593\u63a5\u7684\u306b\u547c\u3073\u51fa\u3059\uff09\u3053\u3068\u3067\u8907\u96d1\u306a\u30bd\u30fc\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u306f\u5f8c\u8ff0\u3059\u308bsortBy\u7b49\u3067\u4ee3\u66ff\u3067\u304d\u308b\u3068\u601d\u308f\u308c\u308b\u306e\u3067\u3001\u7d20\u76f4\u306b\u305d\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u672c\u30e1\u30bd\u30c3\u30c9\u3082\u9023\u60f3\u914d\u5217\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u304c\u3001\u7d50\u679c\u306f\u304b\u306a\u308a\u5206\u304b\u308a\u96e3\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<br>\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'a' =&gt; 2,\n    'b' =&gt; 'xyz',\n    'c' =&gt; &#91;\n        'c-1' =&gt; 3,\n        'c-2' =&gt; 'str',\n    ],\n    'e' =&gt; 'abc',\n    'd' =&gt; 1,\n]);\n$col2 = $col1-&gt;sort();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:5 &#91;\n  \"e\" =&gt; \"abc\"\n  \"b\" =&gt; \"xyz\"\n  \"d\" =&gt; 1\n  \"a\" =&gt; 2\n  \"c\" =&gt; array:2 &#91;\n    \"c-1\" =&gt; 3\n    \"c-2\" =&gt; \"str\"\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u5217\u3068\u6570\u5024\u3067\u3042\u308c\u3070\u6587\u5b57\u5217\u306e\u65b9\u304c\u512a\u5148\u3055\u308c\u3001\u540c\u3058\u6587\u5b57\u5217\u3001\u6570\u5024\u540c\u58eb\u306b\u95a2\u3057\u3066\u306f\u901a\u5e38\u306e\u4e26\u3073\u9806\u5224\u65ad\u306b\u5f93\u3046\u3088\u3046\u3067\u3059\u3002\u8981\u7d20\u3068\u3057\u3066\u5358\u7d14\u6bd4\u8f03\u304c\u3057\u3065\u3089\u3044\u914d\u5217\u306f\u5f8c\u56de\u3057\u3068\u8a00\u3063\u305f\u3068\u3053\u308d\u3067\u3057\u3087\u3046\u304b\u3002\u8a66\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u542b\u3081\u308b\u3068\u3069\u3046\u306a\u3063\u305f\u3093\u3067\u3057\u3087\u3046\uff1f<br>\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3053\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u306f\u3057\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u4ee5\u4e0a\u306e\u6df1\u8ffd\u3044\u306f\u3084\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">sortBy, sortByDesc<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; 'str1',\n        'b' =&gt; &#91;\n            'b-a' =&gt; 1,\n            'b-2' =&gt; 3,\n        ]\n    ],\n    &#91;\n        'a' =&gt; 'str2',\n        'b' =&gt; &#91;\n            'b-a' =&gt; 2,\n            'b-2' =&gt; 1,\n        ]\n    ],\n    &#91;\n        'a' =&gt; 'str3',\n        'b' =&gt; &#91;\n            'b-a' =&gt; 3,\n            'b-2' =&gt; 2,\n        ]\n    ],\n]);\n$col2 = $col1-&gt;sortBy('b.b-2');\n$col3 = $col1-&gt;sortByDesc('b.b-2');<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e26\u3073\u9806\u304c\u9006\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u30bb\u30c3\u30c8\u3067\u3002\u6307\u5b9a\u306e\u8981\u7d20\u306e\u5024\u3067\u6607\u9806\uff08\u964d\u9806\uff09\u306b\u30bd\u30fc\u30c8\u3057\u307e\u3059\u3002<br>\u4e0a\u8a18\u4f8b\u306e\u3088\u3046\u306b\u591a\u6b21\u5143\u914d\u5217\u306b\u304a\u3044\u3066\u30cd\u30b9\u30c8\u306e\u6df1\u3044\u4f4d\u7f6e\u306e\u8981\u7d20\u3092\u5bfe\u8c61\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ sortBy\u306e\u7d50\u679c\narray:3 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str2\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 2\n      \"b-2\" =&gt; 1\n    ]\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str3\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 3\n      \"b-2\" =&gt; 2\n    ]\n  ]\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str1\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 1\n      \"b-2\" =&gt; 3\n    ]\n  ]\n]\n\/\/ sortByDesc\u306e\u7d50\u679c\narray:3 &#91;\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str1\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 1\n      \"b-2\" =&gt; 3\n    ]\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str3\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 3\n      \"b-2\" =&gt; 2\n    ]\n  ]\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; \"str2\"\n    \"b\" =&gt; array:2 &#91;\n      \"b-a\" =&gt; 2\n      \"b-2\" =&gt; 1\n    ]\n  ]\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f15\u6570\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u72ec\u81ea\u306e\u5224\u65ad\u57fa\u6e96\u3067\u4e26\u3073\u9806\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u6570\u5024\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    &#91;\n        'a' =&gt; 3,\n        'b' =&gt; 7,\n    ],\n    &#91;\n        'a' =&gt; 1,\n        'b' =&gt; 4,\n    ],\n    &#91;\n        'a' =&gt; 2,\n        'b' =&gt; 9,\n    ],\n]);\n$col2 = $col1-&gt;sortBy(function($val) {\n    return $val&#91;'a'] + $val&#91;'b'];\n});\n$col3 = $col1-&gt;sortByDesc(function($val) {\n    return $val&#91;'a'] + $val&#91;'b'];\n});<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u6b21\u5143\u76ee\u306e\u8981\u7d20\u5185\u306e2\u3064\u306e\u8981\u7d20\u306e\u548c\u3092\u30bd\u30fc\u30c8\u306e\u5224\u65ad\u6750\u6599\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ sortBy\u306e\u7d50\u679c\narray:3 &#91;\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 4\n  ]\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; 3\n    \"b\" =&gt; 7\n  ]\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; 2\n    \"b\" =&gt; 9\n  ]\n]\n\/\/ sortByDesc\u306e\u7d50\u679c\narray:3 &#91;\n  2 =&gt; array:2 &#91;\n    \"a\" =&gt; 2\n    \"b\" =&gt; 9\n  ]\n  0 =&gt; array:2 &#91;\n    \"a\" =&gt; 3\n    \"b\" =&gt; 7\n  ]\n  1 =&gt; array:2 &#91;\n    \"a\" =&gt; 1\n    \"b\" =&gt; 4\n  ]\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">sortKeys, sortKeysDesc<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;\n    'b' =&gt; 1,\n    'c' =&gt; 2,\n    'a' =&gt; 3,\n]);\n$col2 = $col1-&gt;sortKeys();\n$col3 = $col1-&gt;sortKeysDesc();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e26\u3073\u9806\u304c\u9006\u306b\u306a\u308b\u3060\u3051\u306a\u306e\u3067\u30bb\u30c3\u30c8\u3067\u3002\u30ad\u30fc\u3067\u6607\u9806\uff08\u964d\u9806\uff09\u306b\u30bd\u30fc\u30c8\u3057\u307e\u3059\u3002<br>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ sortKeys\u306e\u7d50\u679c\narray:3 &#91;\n  \"a\" =&gt; 3\n  \"b\" =&gt; 1\n  \"c\" =&gt; 2\n]\n\/\/ sortKeysDesc\u306e\u7d50\u679c\narray:3 &#91;\n  \"c\" =&gt; 2\n  \"b\" =&gt; 1\n  \"a\" =&gt; 3\n]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">values<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>$col1 = collect(&#91;1,2,3,4,5]);\n$col2 = $col1-&gt;reverse();\n$col3 = $col2-&gt;values();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u632f\u308a\u76f4\u3057\u307e\u3059\u3002<br>\u5148\u306b\u793a\u3057\u305f\u3088\u3046\u306breverse\u306f\u8981\u7d20\u306e\u4e26\u3073\u9806\u3092\u53cd\u8ee2\u3055\u305b\u307e\u3059\u304c\u3001\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u306f\u4fdd\u6301\u3055\u308c\u305f\u307e\u307e\u3067\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u306b\u5bfe\u3057\u3066values\u3092\u5b9f\u884c\u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u632f\u308a\u76f4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>array:5 &#91;\n  0 =&gt; 5\n  1 =&gt; 4\n  2 =&gt; 3\n  3 =&gt; 2\n  4 =&gt; 1\n]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u542b\u3081\u3066\u8981\u7d20\u306e\u914d\u7f6e\u3092\u5909\u3048\u3064\u3064\u3082\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u304c\u4fdd\u6301\u3055\u308c\u305f\u307e\u307e\u3068\u3044\u3046\u4f8b\u306f\u591a\u6570\u3042\u308a\u307e\u3059\uff08\u3068\u8a00\u3046\u304b\u3053\u3061\u3089\u306e\u65b9\u304c\u57fa\u672c\uff09\u3002\u305d\u306e\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u914d\u5217\u3068\u3057\u3066\u53d6\u308a\u51fa\u3057\u3066\u3082for\u6587\u3067\u671f\u5f85\u901a\u308a\u306b\u4f7f\u3048\u306a\u3044\u306a\u3069\u554f\u984c\u306b\u306a\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u969b\u306b\u672c\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u9069\u6b63\u306b\u632f\u308a\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306a\u76ee\u7684\u3067\u672c\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u3079\u304d\u5c40\u9762\u304c\u3057\u3070\u3057\u3070\u767a\u751f\u3057\u307e\u3059\u304c\u3001\u5f80\u3005\u306b\u3057\u3066\u5fd8\u308c\u304c\u3061\u3067\u3082\u3042\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u672c\u30e1\u30bd\u30c3\u30c9\u3082\u9023\u60f3\u914d\u5217\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u304c\u3001shuffle\u3068\u540c\u69d8\u306b\u30ad\u30fc\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3092\u632f\u308a\u76f4\u3059\u3068\u8a00\u3046\u6027\u683c\u4e0a\u3001\u9023\u60f3\u914d\u5217\u3068\u306e\u89aa\u548c\u6027\u306f\u4f4e\u3044\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7dcf\u62ec<\/h2>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u306a\u304a\u3001\u305d\u306e\u4e2d\u3067shuffle\u306e\u307f\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u632f\u308a\u76f4\u3059\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u8fba\u306e\u5224\u65ad\u57fa\u6e96\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u3093\u3067\u3057\u3087\u3046\u306d\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Laravel\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u6398\u308a\u4e0b\u3052\u30b7\u30ea\u30fc\u30ba\u7b2c\u4e94\u5f3e\u3002\u4eca\u56de\u306f\u30bd\u30fc\u30c8\u7cfb\u30e1\u30bd\u30c3\u30c9\u306b\u95a2\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u4f8b\u306b\u3088\u3063\u3066\u3001\u8981\u7d20\u306e\u914d\u7f6e\u5909\u66f4\u306b\u5bfe\u3057\u3066\u30ad\u30fc\u3068\u8981\u7d20\u306e\u95a2\u4fc2\u306f\u5143\u306e\u72b6\u614b\u304c\u4fdd\u6301\u3055\u308c\u308b\u3053\u3068\u3092\u57fa\u672c\u3068\u3057\u3001\u4f8b\u5916\u3068\u306a\u308b\u30b1\u30fc\u30b9\u306b\u306e\u307f\u8a00\u53ca\u3057\u3066\u3044 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[210],"tags":[],"class_list":["post-2761","post","type-post","status-publish","format-standard","has-post-thumbnail","category-210"],"_links":{"self":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts\/2761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/comments?post=2761"}],"version-history":[{"count":0,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts\/2761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/media\/2763"}],"wp:attachment":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/media?parent=2761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/categories?post=2761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/tags?post=2761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}