{"published":"2018-08-10 22:35:40","categories":["PHP"],"blog_title":"Tomcky's blog","provider_name":"Hatena Blog","url":"https://tomcky.hatenadiary.jp/entry/20180810/1533908140","image_url":null,"description":"\u3075\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u306e\u8a18\u8ff0\u3092\u898b\u3064\u3051\u3066\u3001\u3053\u308cNG\u3058\u3083\u306a\u3044\u306e\u304b\u30fc\u3001\u3063\u3066\u306a\u3063\u305f\u3002 <?php echo 'Hello, ' . null . 'world!'; // Hello, world! \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3082\u3042\u3063\u305f\u3093\u3060\u3051\u3069\u3001NULL\u306f\u5e38\u306b\u7a7a\u6587\u5b57\u5217\u306b\u5909\u63db\u3055\u308c\u308b\u306e\u306d\u3002\u306a\u308b\u307b\u3069\u3002 PHP: \u6587\u5b57\u5217 - Manual \u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306b\u3082\u8cea\u554f\u4e0a\u304c\u3063\u3066\u305f\u3002 stackoverflow.com","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomcky.hatenadiary.jp%2Fentry%2F20180810%2F1533908140\" title=\"\u3010PHP\u3011null\u3068\u6587\u5b57\u5217\u7d50\u5408\u6f14\u7b97\u5b50 - Tomcky&#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>","height":"190","author_url":"https://blog.hatena.ne.jp/tomcky/","type":"rich","author_name":"tomcky","provider_url":"https://hatena.blog","title":"\u3010PHP\u3011null\u3068\u6587\u5b57\u5217\u7d50\u5408\u6f14\u7b97\u5b50","width":"100%","blog_url":"https://tomcky.hatenadiary.jp/"}