{"type":"rich","provider_url":"https://hatena.blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/y_uti/","url":"https://y-uti.hatenablog.jp/entry/2016/04/22/233602","blog_url":"https://y-uti.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy-uti.hatenablog.jp%2Fentry%2F2016%2F04%2F22%2F233602\" title=\"PHP \u3067\u975e\u914d\u5217\u5909\u6570\u306e\u6dfb\u5b57\u3092\u6307\u5b9a\u3057\u3066\u4ee3\u5165\u3057\u305f\u3068\u304d\u306e\u6319\u52d5 - y_uti \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>","description":"4/21 (\u6728) \u306b\u3001PHP BLT #4 \u3068\u3044\u3046\u52c9\u5f37\u4f1a\u304c\u958b\u50ac\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002 phpblt.connpass.com\u79c1\u306f\u6b8b\u5ff5\u306a\u304c\u3089\u90fd\u5408\u304c\u5408\u308f\u305a\u53c2\u52a0\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u53c2\u52a0\u3055\u308c\u305f\u65b9\u3005\u306e\u30c4\u30a4\u30fc\u30c8\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f*1\u3002 <?php $var = null; $var['a'] = 1; var_dump($var); \u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001var_dump \u306e\u7d50\u679c\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u6587\u5b57\u5217\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u672a\u5b9a\u7fa9\u306e\u5909\u6570\u306b\u5bfe\u3057\u3066\u4ee3\u5165\u3057\u305f\u5834\u5408\u3068\u540c\u69d8\u306b\u3001$var \u304c null \u3067\u3082\u3001\u305d\u306e\u5834\u3067\u914d\u5217\u304c\u751f\u6210\u3055\u308c\u3066\u4ee3\u5165\u304c\u5b9f\u884c\u3055\u308c\u308b\u52d5\u4f5c\u306b\u306a\u308b\u3068\u3044\u3046\u8a71\u984c\u3067\u3057\u305f\u3002 $ php test_null.\u2026","provider_name":"Hatena Blog","width":"100%","author_name":"y_uti","categories":[],"height":"190","blog_title":"y_uti \u306e\u30d6\u30ed\u30b0","published":"2016-04-22 23:36:02","title":"PHP \u3067\u975e\u914d\u5217\u5909\u6570\u306e\u6dfb\u5b57\u3092\u6307\u5b9a\u3057\u3066\u4ee3\u5165\u3057\u305f\u3068\u304d\u306e\u6319\u52d5","version":"1.0"}