<?php
/*
Plugin Name: Email Return Path Fix
Author: Abdussamad Abdurrazzaq
*/
class email_return_path
{
    function __construct()
    {
        add_action( 'phpmailer_init', array( $this, 'fix' ) );
    }
    function fix( $phpmailer )
    {
        $phpmailer->Sender = $phpmailer->From;
    }
}
new email_return_path();
?>