{"blog_url":"https://aipacommander.com/","author_name":"aipacommander","blog_title":"IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0","url":"https://aipacommander.com/entry/2015/03/25/233254","image_url":"http://farm3.staticflickr.com/2009/2218075860_b78fd33f83.jpg","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","categories":["PHP"],"version":"1.0","published":"2015-03-25 23:32:54","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/aipacommander/","title":"\u5fd8\u308c\u306a\u3044\u3067\u307b\u3057\u3044\u3002PHP\u306e\u8ad6\u7406\u5024\uff08boolean\uff09","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faipacommander.com%2Fentry%2F2015%2F03%2F25%2F233254\" title=\"\u5fd8\u308c\u306a\u3044\u3067\u307b\u3057\u3044\u3002PHP\u306e\u8ad6\u7406\u5024\uff08boolean\uff09 - 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>","description":"photo by Scott Beale \u3088\u304f\u5fd8\u308c\u308b\u306e\u3067\u30e1\u30e2\uff08\u3068\u3001\u3044\u3063\u3066\u3082\u516c\u5f0f\u304b\u3089\u30d1\u30af\u30ea\uff09 boolean \u306e FALSE integer \u306e 0 (\u30bc\u30ed) float \u306e 0.0 (\u30bc\u30ed) \u7a7a\u306e\u6587\u5b57\u5217\u3001 \u304a\u3088\u3073\u6587\u5b57\u5217\u306e \"0\" \u8981\u7d20\u306e\u6570\u304c\u30bc\u30ed\u3067\u3042\u308b \u914d\u5217 \u30e1\u30f3\u30d0\u5909\u6570\u306e\u6570\u304c\u30bc\u30ed\u3067\u3042\u308b \u30aa\u30d6\u30b8\u30a7\u30af\u30c8 (PHP 4\u306e\u307f) \u7279\u5225\u306a\u5024 NULL (\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u5909\u6570\u3092\u542b\u3080) \u7a7a\u306e\u30bf\u30b0\u304b\u3089\u4f5c\u6210\u3055\u308c\u305f SimpleXML \u30aa\u30d6\u30b8\u30a7\u30af\u30c8"}