{"width":"100%","author_url":"https://blog.hatena.ne.jp/aipacommander/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","url":"https://aipacommander.com/entry/2015/05/07/215050","categories":["PHP"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faipacommander.com%2Fentry%2F2015%2F05%2F07%2F215050\" title=\"\u3010PHP\u3011preg_replace()\u3067\u300cphp Empty regular expression in\u300d - IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","version":"1.0","description":"php Empty regular expression in \u306a\u3093\u3060\u308d\uff1f <?php // \u3053\u308c\u306f\u30a8\u30e9\u30fc // $test = preg_replace(array(\"\\r\", \"\\n\", \"\\r\\n\"), \"\\s\", $string); // \u300c/\u300d\u3067\u56f2\u3063\u3066\u307f\u308b $test = preg_replace(array(\"/\\r/\", \"/\\n/\", \"/\\r\\n/\"), \"\\s\", $string); \u7f6e\u63db\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u300c//\u300d\u3067\u56f2\u3063\u305f\u3089\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u307e\u3057\u305f\u3068\u3055\u3002","image_url":"http://cdn.mogile.archive.st-hatena.com/v1/image/aipacommander/297789129598967254.gif","blog_url":"https://aipacommander.com/","published":"2015-05-07 21:50:50","blog_title":"IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0","title":"\u3010PHP\u3011preg_replace()\u3067\u300cphp Empty regular expression in\u300d","author_name":"aipacommander"}