{"width":"100%","published":"2014-06-10 13:42:58","blog_url":"https://blog.systemjp.net/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.systemjp.net%2Fentry%2F2014%2F06%2F10%2F134258\" title=\"PHP \u6587\u5b57\u3092\u5c0f\u6570\u306b\u5909\u63dbfloatval() - shikaku&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"shikaku","image_url":null,"height":"190","type":"rich","blog_title":"shikaku's blog","url":"https://blog.systemjp.net/entry/2014/06/10/134258","title":"PHP \u6587\u5b57\u3092\u5c0f\u6570\u306b\u5909\u63dbfloatval()","categories":["PHP"],"description":"\u30b1\u30c4\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u6587\u5b57\u304c\u5408\u3063\u3066\u3082\u305d\u3053\u307e\u3067\u306e\u6570\u5b57\u3067\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u3002 \u4f8b1 floatval() \u306e\u4f8b <?php $var = '122.34343The'; $float_value_of_var = floatval($var); echo $float_value_of_var; // 122.34343 ?> \u4f8b2 floatval() \u3067\u3001\u5148\u982d\u304c\u975e\u6570\u5024\u3067\u3042\u308b\u5834\u5408\u306e\u4f8b <?php $var = 'The122.34343'; $float_value_of_var = floatval($var); echo $float_value_of_var; // 0 ?> \u30cd\u30bf\u5143 http:/\u2026","author_url":"https://blog.hatena.ne.jp/shikaku/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}