Email validation
Email validation function
function check_email($email_address) {
$pattern = "/^[w-]+(.[w-]+)*@";
$pattern. = "([0-9a-z][0-9a-z-]*[0-9a-z].)+([a-z])$/i";
if (preg_match($pattern, $email_address)) {
$parts = explode("@", $email_address);
if (checkdnsrr($parts[1], "MX")) {
return (1); // return true;
} else { >
return (0);
// return false; > }
} else {
return (0);
// return false;
}
}