mu-footer

footer-scripts.php

<?php
/**
* Plugin Name: Footer Scripts
*/

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

// ajout de script en touuuuuuut dernier dans le footer
add_action( 'wp_footer', 'my_footer_scripts',1000 );
function my_footer_scripts(){
  ?>
  <script type="text/javascript" id="tidio" src="//code.tidio.co/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.js defer async></script>
  <?php
}