- var_dump: documentation ( source)
- print_r: documentation ( source)
- parse_url: documentation ( source)
<?php
$url = 'http://username:password@hostname:9090/path?arg=value&arg2=value#anchor';
print_r(parse_url($url));
var_dump(parse_url($url, PHP_URL_SCHEME));
var_dump(parse_url($url, PHP_URL_HOST));
var_dump(parse_url($url, PHP_URL_PORT));
var_dump(parse_url($url, PHP_URL_USER));
var_dump(parse_url($url, PHP_URL_PASS));
var_dump(parse_url($url, PHP_URL_QUERY));
var_dump(parse_url($url, PHP_URL_FRAGMENT));