PHPでメール送信

<?php

$to      = 'to@hoge.co.jp';
$subject = 'title';
$message = 'body';
$headers = 'From: from@hoge.co.jp' . "\r\n";

mail($to, $subject, $message, $headers);

?>

ネタ元

• http://qiita.com/shuntaro_tamura/items/c0ef05cb4d4e22e78297