{"provider_url":"https://hatena.blog","blog_title":"\u305d\u306e\u624b\u306e\u5e73\u306f\u5c3b\u3082\u3064\u304b\u3081\u308b\u3055","type":"rich","width":"100%","title":"PHP\u3067\u30c6\u30b9\u30c8\u306b\u4f7f\u3046\u305f\u3081\u306e\u7a7a\u304d\u30dd\u30fc\u30c8\u3092\u53d6\u3063\u3066\u304f\u308b","provider_name":"Hatena Blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoznion.hatenadiary.com%2Fentry%2F2016%2F11%2F21%2F222536\" title=\"PHP\u3067\u30c6\u30b9\u30c8\u306b\u4f7f\u3046\u305f\u3081\u306e\u7a7a\u304d\u30dd\u30fc\u30c8\u3092\u53d6\u3063\u3066\u304f\u308b - \u305d\u306e\u624b\u306e\u5e73\u306f\u5c3b\u3082\u3064\u304b\u3081\u308b\u3055\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["php"],"version":"1.0","author_url":"https://blog.hatena.ne.jp/moznion/","published":"2016-11-21 22:25:36","author_name":"moznion","height":"190","blog_url":"https://moznion.hatenadiary.com/","url":"https://moznion.hatenadiary.com/entry/2016/11/21/222536","description":"kazuho\u3055\u3093\u306e\u3053\u306e\u8a18\u4e8b\u3068\u540c\u3058\u3053\u3068\u304cPHP\u3067\u3082\u51fa\u6765\u308b\uff0ed.hatena.ne.jp <?php $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); socket_bind($sock, '127.0.0.1', 0); // localhost\u306eport 0\u3092bind\u3059\u308b socket_getsockname($sock, $address, $port); // \u3053\u3053\u306e$port\u306b\u53d6\u5f97\u3057\u305f\u7a7a\u304d\u30dd\u30fc\u30c8\u304c\u5165\u3063\u3066\u304f\u308b socket_close($sock); // close\u3057\u306a\u3044\u3068\u3082\u3061\u308d\u3093already bind\u304c\u51fa\u308b\u306e\u3067\u9589\u3058\u3066\u304a\u304f \u4ee5\u4e0a\u2026"}