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Check email validity with domain name

/ Published in: PHP
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Check the email validity with filter_var and checkdns

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  1. function checkEmail($email) {
  2.         $validate = filter_var($email, FILTER_VALIDATE_EMAIL);
  3.         if ($validate) {
  4.             $dns = substr(strchr($email, '@'), 1);
  5.             if (checkdnsrr($dns, "MX")) {
  6.                 return array('errors' => false, 'message' => 'good email');
  7.             } else {
  8.                 return array('errors' => true, 'message' => "Domain name for email doesn't exist");
  9.             }
  10.         } else {
  11.             return array('errors' => true, 'message' => "Invalid email");
  12.         }
  13.     }

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