- mb_convert_encoding: documentation ( source)
- var_dump: documentation ( source)
- error_reporting: documentation ( source)
- mb_ereg_replace: documentation ( source)
<?php
error_reporting(E_ALL);
$data = "\xe2\x99\xa5";
mb_convert_encoding($data,'8bit');
$data = mb_ereg_replace("heart","\u2665\u2665",$data);
var_dump($data);
echo $data;