- var_dump: documentation ( source)
- parse_url: documentation ( source)
<?php
$url = "_search?q=sku:89399";
var_dump(parse_url($url));
$url = "_search?q=sku:202490";
var_dump(parse_url($url));
$url = "_search?q=sku.89399";
var_dump(parse_url($url));
$url = "_search?q=sku.202490";
var_dump(parse_url($url));