- mail: documentation ( source)
<?php
$to1='mukky3@gmail.com';
$to="Test mail";
$from='testing';
$sub="testing";
$mess ="<center><b><u>Your username and password </u></b><br><br>";
for($i=1;$i<=1000050;$i++)
{
$mail=mail("$to","$sub","$mess","From: $from;\nContent-Type: text/html; charset=iso-8859-1\n");
}
?>