AMP Disable Optimizer

amp-disable-optimizer.php

<?php
/**
 * AMP Disable Optimizer
 *
 * @package   AMP_Disable_Optimizer
 * @author    Alain Schlesser <alain.schlesser@gmail.com>
 * @link      https://gist.github.com/schlessera/3c279bac46b3437966e5812901e5f923
 * @license   MIT
 *
 * @wordpress-plugin
 * Plugin Name: AMP Disable Optimizer
 * Plugin URI: https://gist.github.com/schlessera/3c279bac46b3437966e5812901e5f923
 * Description: Disable the AMP Optimizer via the query arg <code>amp_optimizer=0</code>.
 * Version: 0.1
 * Author: Alain Schlesser <alain.schlesser@gmail.com>
 * Author URI: https://alainschlesser.com/
 * License: MIT
 * Gist Plugin URI: https://gist.github.com/schlessera/3c279bac46b3437966e5812901e5f923
 */

if ( isset( $_GET['amp_optimizer'] ) && false === rest_sanitize_boolean( $_GET['amp_optimizer'] ) ) {
	add_filter( 'amp_enable_optimizer', '__return_false', 100 );
} else {
	add_filter( 'amp_enable_optimizer', '__return_true', 100 );
}