WordPress at a glance
function is not described

PHPMailer\PHPMailer

SMTP::getLastReply() public WP 1.0

Get the last reply from the server.

{} It's a method of the class: SMTP{}

No Hooks.

Return

String.

Usage

$SMTP = new SMTP();
$SMTP->getLastReply();

Code of SMTP::getLastReply() WP 5.7.2

<?php
public function getLastReply()
{
    return $this->last_reply;
}