qmail + PHPでメールを送信 CentOS6.9

環境

qmailインストール済
CentOS6

# yum install httpd php php-devel php-mbstring php-pdo php-gd php-xml php-mcrypt
# service httpd start
# chkconfig httpd on
# service iptables stop

# vi /etc/php.ini


sendmail_path = /usr/sbin/sendmail -t -i

↓変更

;sendmail_path = /usr/sbin/sendmail -t -i
sendmail_path = /var/qmail/bin/qmail-inject

# service httpd restart

# vi /var/www/html/mail.php


<?php


mb_language("Japanese");
mb_internal_encoding("UTF-8");

$to      = 'yuu@hoge.net';
$subject = '送っちゃうよ';
$message = '本文';
$headers = 'From: yuu@example.net' . "\r\n";

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

http://IPアドレス/mail.php