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Tip: Regular Expression to Validate an Email Address

Posted By: apeiro

This regular expression can validate most email addresses.

Ta da.

<?php
    $is_valid = preg_match('/\\A(?:^([a-z0-9][a-z0-9_\\-\\.\\+]*)@([a-z0-9][a-z0-9\\.\\-]{0,63}\\.(com|org|net|biz|info|name|net|pro|aero|coop|museum|[a-z]{2,4}))$)\\z/i', $email);
?>