- filter_var: documentation ( source)
- print_r: documentation ( source)
<?php
$r['email'] = "twitter123'@garbott.co.uk";
if(!filter_var($r['email'], FILTER_VALIDATE_EMAIL)) {
print_r("True Passed filter :: " . $r['email']);
} else {
print_r("False Passed filter :: " . $r['email']);
die();
}// if