function chkbm($string){ ($string === iconv(UTF-8, $c, iconv($c, UTF-8, $string))) { // エンコーディングを変換した後は同じですか? return null;}?> http://www.bkjia.com/PHPjc/486172.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486172.html技術記事 ?php function chkbm($string){ $bm = array(ASCII, GBK, UTF-8); foreach($bm as $c){ if( $string === iconv(UTF-8, $c, iconv( $c, UTF-8, $string))){//エンコード変換後の戻り値は等しいか...