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Validate Email Address

/ Published in: PHP
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  1. function is_valid_email($email, $test_mx = false)
  2. {
  3. 	if(eregi("^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$", $email))
  4. 		if($test_mx)
  5. 		{
  6. 			list($username, $domain) = split("@", $email);
  7. 			return getmxrr($domain, $mxrecords);
  8. 		}
  9. 		else
  10. 			return true;
  11. 	else
  12. 		return false;
  13. }

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