{"blog_url":"https://hatyuki.hatenablog.jp/","blog_title":"\u306f\u3061\u3085\u306b\u3063\u304d","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhatyuki.hatenablog.jp%2Fentry%2F20090924%2F1253794786\" title=\"\u5358\u7d14\u306b\u77e5\u3089\u306a\u304b\u3063\u305f - \u306f\u3061\u3085\u306b\u3063\u304d\" 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":"magicalhat","width":"100%","type":"rich","version":"1.0","provider_name":"Hatena Blog","image_url":null,"published":"2009-09-24 21:19:46","author_url":"https://blog.hatena.ne.jp/magicalhat/","url":"https://hatyuki.hatenablog.jp/entry/20090924/1253794786","height":"190","title":"\u5358\u7d14\u306b\u77e5\u3089\u306a\u304b\u3063\u305f","provider_url":"https://hatena.blog","categories":["\u96d1\u8a18","PHP"],"description":"\u30bd\u30fc\u30b9 <?php $hoge['foo'] = 'bar'; if ( empty($hoge['baz']) ) { print \"empty!\\n\"; } \u51fa\u529b empty! \u3066\u3063\u304d\u308a PHP Notice: Undefined index: baz empty!\u3063\u3066 Notice \u304c\u30aa\u30de\u30b1\u3067\u51fa\u3066\u304f\u308b\u3068\u601d\u3063\u3066\u3044\u305f\u3088\uff01 \u306a\u3093\u304b\u3001PHP\u3063\u3066\u878d\u901a\u304c\u5229\u304f\u306e\u304b\u5229\u304b\u306a\u3044\u306e\u304b\u3001\u308f\u3051\u308f\u304b\u3093\u306a\u3044\u3002\u3002\u3002"}