Online PHP editor | refs for OkSmi

<? function &myfoo(){ return $arr="qwe"; } /* $val="qee\x50 swe\x40 qwe# <> %^qwef\xA3"; $val=htmlspecialchars($val); //echo preg_replace_callback("|\\x([0-9A-F]){2}|", "myfoo", $val ); echo preg_replace("|\\x([\da-fA-F]{2})|", "555", $val); //\\x([0-9A-F]){2} */ $a="10"; $a=myfoo(); // �� ??? var_dump($a);