Online PHP editor | refs for UAeDO

<?php $email_a = 'a"b(c)d,e:f;g<h>i[j\k]l@example.com'; $email_b = "!#$%&'*+-/=?^_`{}|~@example.org"; if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) { echo "This ($email_a) email address is considered valid.<br />"; } else { echo "Invalid!<br />"; } if (filter_var($email_b, FILTER_VALIDATE_EMAIL)) { echo "This ($email_b) email address is considered valid."; } else { echo "Invalid!"; }