- var_dump: documentation ( source)
- urlencode: documentation ( source)
- str_replace: documentation ( source)
<?php
var_dump('test');
$str = "/index.php?route=product/category&path=62&car=%D0%A1%D0%B0%D0%BC%D0%B0%D1%80%D0%B0";
print str_replace(urlencode('&car=Самара'), '', $str);
print 'test';