- var_dump: documentation ( source)
- filter_var: documentation ( source)
- print_r: documentation ( source)
- filter_var_array: documentation ( source)
<?php
$domains = array(
'http://wwwvagrant.royalmail.com/business',
'http://wwwvagrant.parcelforce.com',
'https://www2.postoffice.co.uk',
'http://wwwvagrant.royalmail.com',
'asdfasdfasdf',
'http://eibvagrant.royalmail.com',
'http://wwwvagrant.royalmail.com/payments',
);
$doamins = filter_var_array($domains, FILTER_VALIDATE_URL);
print_r($domains);
var_dump( filter_var('dsd', FILTER_VALIDATE_UR));