- var_dump: documentation ( source)
- urldecode: documentation ( source)
- urlencode: documentation ( source)
<?php
var_dump(urldecode(urlencode("((u.firstname LIKE '%Carol%') AND (u.lastname LIKE '%Enriquez%')")));
var_dump(urldecode(urldecode(urlencode("((u.firstname LIKE '%Carol%') AND (u.lastname LIKE '%Enriquez%')"))));