PHPMailer\PHPMailer

PHPMailer::isQmail() │ public │ WP 1.0

Send messages using qmail.

Method of the class: PHPMailer{}

No Hooks.

Return

null. Nothing (null).

Usage

$PHPMailer = new PHPMailer();
$PHPMailer->isQmail();

PHPMailer::isQmail() code WP 6.6.2

wp-includes/PHPMailer/PHPMailer.php 
public function isQmail()
{
    $ini_sendmail_path = ini_get('sendmail_path');

    if (false === stripos($ini_sendmail_path, 'qmail')) {
        $this->Sendmail = '/var/qmail/bin/qmail-inject';
    } else {
        $this->Sendmail = $ini_sendmail_path;
    }
    $this->Mailer = 'qmail';
}