<?php
$to = "phani787@gmail.com";
$subject = "This is subject";
$message = "This is HTML message.";
$header = "From: noreply@example.com\r\n";
$header.= "MIME-Version: 1.0\r\n";
$header.= "Content-Type: text/plain; charset=utf-8\r\n";
$header.= "X-Priority: 1\r\n";
mail ($to,$subject,$message,$header);