{"width":"100%","blog_url":"https://www.shigemk2.com/","author_url":"https://blog.hatena.ne.jp/shigemk2/","type":"rich","published":"2014-03-08 20:03:41","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F03%2F08%2FPHP%25E3%2581%25AE%25E5%258F%25AF%25E5%25A4%2589%25E5%25A4%2589%25E6%2595%25B0\" title=\"PHP\u306e\u53ef\u5909\u5909\u6570 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.shigemk2.com/entry/2014/03/08/PHP%E3%81%AE%E5%8F%AF%E5%A4%89%E5%A4%89%E6%95%B0","image_url":null,"provider_url":"https://hatena.blog","categories":["PHP"],"blog_title":"by shigemk2","author_name":"shigemk2","height":"190","title":"PHP\u306e\u53ef\u5909\u5909\u6570","provider_name":"Hatena Blog","version":"1.0","description":"\u3082\u3068\u306fF#\u3067\u53ef\u5909\u5909\u6570\u3092\u3084\u308d\u3046\u3068\u601d\u3063\u305f\u3093\u3060\u3051\u3069\u3001\u5fa9\u7fd2\u3002 php <?php $a = 'hello'; $$a = 'world'; echo $$a . PHP_EOL; // world echo $hello . PHP_EOL; // world c #define a hello char* a = 'world'; \u8ffd\u8a18 \u4e0a\u306eC\u8a00\u8a9e\u306e\u4f8b\u3060\u3068\u3001PHP\u306e\u3084\u3064\u3068\u306f\u9055\u3063\u3066\u3001a\u3068\u3044\u3046\u5909\u6570\u306f\u5b58\u5728\u3057\u306a\u3044\u3002"}