- substr: documentation ( source)
- var_dump: documentation ( source)
- strpos: documentation ( source)
<?php
$controller = 'example.com/home/index?lang=nl';
$n = strpos($controller, "?lang=");
if ($n > 0){
$lang = substr($controller, $n + 6);
$controller = substr($controller,0, $n);
}
var_dump($lang, $controller);