- substr: documentation ( source)
- var_dump: documentation ( source)
<?php
$uri_string = ' url( "http://www.example.com/" ) ';
$uri_string = substr($uri_string, 4);
if (strlen($uri_string) == 0) {
return false;
}
$new_length = strlen($uri_string) - 1;
$uri_string[$new_length] != ')';
var_dump($uri_string);