https://b.hatena.ne.jp/entry/s/www.php.net/manual/ja/function.mb-decode-numericentity.php Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumeratio... https://b.hatena.ne.jp/System/20110318#bookmark-34288525 2011-03-18T05:52:22Z 数値エンティティ 文字コード PHP 変換 https://b.hatena.ne.jp/fbis/20090723#bookmark-14847519 2009-07-23T05:20:51Z php