{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20130218%2F1361191840\" title=\"array_keys vs array_search - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"shigemk2","published":"2013-02-18 21:50:40","image_url":null,"description":"PHP\u30de\u30cb\u30e5\u30a2\u30eb:array_search:\u6307\u5b9a\u3057\u305f\u5024\u3092\u914d\u5217\u3067\u691c\u7d22\u3057\u3001\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306b\u5bfe\u5fdc\u3059\u308b\u30ad\u30fc\u3092\u8fd4\u3059 PHP\u30de\u30cb\u30e5\u30a2\u30eb:array_keys:\u914d\u5217\u306e\u30ad\u30fc\u3059\u3079\u3066\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4e00\u90e8\u3092\u8fd4\u3059\u4f3c\u3066\u975e\u306a\u308b\u3082\u306e\u3001\u3068\u3044\u3046\u3079\u304d\u3067\u3057\u3087\u3046\u304b\u3002 <?php // \u6307\u5b9a\u3057\u305f\u8981\u7d20\u306b\u8a72\u5f53\u3059\u308b\u914d\u5217\u306e\u30ad\u30fc\u3092\u914d\u5217\u3067\u8fd4\u3059 $array = array(\"blue\", \"red\", \"green\", \"blue\", \"blue\"); print_r(array_keys($array, \"blue\")); // \u6307\u5b9a\u3057\u305f\u8981\u7d20\u306b\u8a72\u5f53\u3059\u308b\u914d\u5217\u306e\u6700\u521d\u306e\u30ad\u30fc\u3092\u8fd4\u3059(\u6570\u5b57\u3067) $array = array(\"blue\", \"red\", \"\u2026","url":"https://www.shigemk2.com/entry/20130218/1361191840","author_url":"https://blog.hatena.ne.jp/shigemk2/","blog_title":"by shigemk2","type":"rich","provider_name":"Hatena Blog","blog_url":"https://www.shigemk2.com/","categories":["PHP"],"height":"190","title":"array_keys vs array_search","provider_url":"https://hatena.blog","version":"1.0"}