- var_dump: documentation ( source)
- filter_var: documentation ( source)
<?php
$url = 'https://43ce0697b91280cbef31-14c96824618f1f6e4d87350d0f98c98a.ssl.cf1.rackcdn.com/images/bsp01_horizontal_large_de.png?id=1002';
var_dump(filter_var($url, FILTER_VALIDATE_URL));