{"author_name":"iww","published":"2015-04-02 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20150402%2Flogicalconjunction\" title=\" PHP\u3067\u6587\u5b57\u5217\u306e\u8ad6\u7406\u7a4d - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"PHP: \u30d3\u30c3\u30c8\u6f14\u7b97\u5b50 - Manual PHP\u3067\u6587\u5b57\u5217\u540c\u58eb\u3092\u8ad6\u7406\u7a4d\u3059\u308b\u3068\u3001\u30d0\u30a4\u30c8\u3054\u3068\u306e\u30a2\u30b9\u30ad\u30fc\u30b3\u30fc\u30c9\u3067\u8ad6\u7406\u7a4d\u3092\u53d6\u308b\u3002 <? $a = \"017\"; $b = \"252\"; /* 17 & 252 \u306e\u3064\u3082\u308a\u3060\u3063\u305f */ $c = $a & $b; print(\"$c\\n\"); // 012 /* \u6570\u5b57\u306b\u3057\u3066\u304b\u3089\u8a08\u7b97\u3059\u308c\u3070OK */ $d = ($a+0) & ($b+0); print(\"$d\\n\"); // 16","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","categories":["PHP"],"width":"100%","title":" PHP\u3067\u6587\u5b57\u5217\u306e\u8ad6\u7406\u7a4d","url":"https://iww.hateblo.jp/entry/20150402/logicalconjunction","blog_url":"https://iww.hateblo.jp/","version":"1.0","height":"190","image_url":null,"author_url":"https://blog.hatena.ne.jp/iww/","type":"rich"}