<?php
$e = '[email protected]'; // email address with a typo
	
require_once('email_checker.class.php'); //include emailChecker.class.php file
$emailChecker = new emailChecker; // Make a new instance
$emailChecker->check_mx = 0; //turn off simulated MX ping 
$response = $emailChecker->check(e); //run core check function with all options

print_r($response); 
?>

http://emailchecker.jspicher.com/doc.php

how to disable mx ping with emailChecker class

how to disable mx ping with emailChecker class

class, php

PHP