Change Return Path of wp_mail()

functions.php

<?php 
/**
 * Return Path Change
 */

class email_return_path {
  	function __construct() {
		add_action( 'phpmailer_init', array( $this, 'fix' ) );    
  	}
 
	function fix( $phpmailer ) {
	  	$phpmailer->Sender = $phpmailer->From;
	}
}
 
new email_return_path();