Sagun

<?php
/* Interface is defined to provide a common function name to the implementers class*/
interface Mail
{
	public function sendMail($email);
}


class Register implements Mail
{
	public function sendMail($email)
	{
		echo" Mail send to ".$email. "successfully";
	}
}
$register = new Register;
$register->sendMail('giri.suresh2052@gmail.com');