- var_dump: documentation ( source)
- utf8_decode: documentation ( source)
- addslashes: documentation ( source)
- htmlspecialchars: documentation ( source)
<?php
$url = "%f0%c0%c0%a7";
$ill=url_decode($url);
var_dump($ill);
$ill=addslashes($ill);
echo utf8_decode("$ill");
echo htmlspecialchars ($ill,ENT_QUOTES,"utf-8" );