{"title":"PHP \u5909\u6570\u540d\u3084\u95a2\u6570\u540d\u3092\u52d5\u7684\u306b\u6307\u5b9a\u3059\u308b","type":"rich","description":"\u25a0\u53ef\u5909\u5909\u6570 PHP: \u53ef\u5909\u5909\u6570 - Manual http://jp.php.net/manual/ja/language.variables.variable.php \u5909\u6570\u540d\u3092\u52d5\u7684\u306b\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001 $a = 'hello'; $$a = 'world'; \uff08\u307e\u305f\u306f $hello = 'world';) \u3068\u3057\u305f\u3068\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51fa\u529b\u3002 echo \"$a\"; \u2192 hello echo \"${$a}\"; \u2192 world echo \"$hello\"; \u2192 world \u5909\u6570\u540d\u306e\u4e00\u90e8\u3060\u3051\u3092\u53ef\u5909\u306b\u3059\u308b\u5834\u5408\u306f\u3001 $b = 'llo'; echo \"$he{$b}\"; \u2192 \u30a8\u30e9\u30fc\u3068\u306a\u308b\uff01 echo \"${'\u2026","published":"2014-06-26 17:48:46","width":"100%","categories":["PHP"],"author_name":"shikaku","url":"https://blog.systemjp.net/entry/2014/06/26/174846","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.systemjp.net%2Fentry%2F2014%2F06%2F26%2F174846\" title=\"PHP \u5909\u6570\u540d\u3084\u95a2\u6570\u540d\u3092\u52d5\u7684\u306b\u6307\u5b9a\u3059\u308b - shikaku&#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>","image_url":null,"provider_name":"Hatena Blog","blog_url":"https://blog.systemjp.net/","provider_url":"https://hatena.blog","version":"1.0","blog_title":"shikaku's blog","author_url":"https://blog.hatena.ne.jp/shikaku/"}