Split Testing (marketing A/B testing) with Wordpress - Display a Random Page with Wordpress. Frensh Tutorial 👉 https://01script.com/page-aleatoire-wordpress-split-testing/

index.php

<?php
/**
 * Front to the WordPress application. This file doesn't do anything, but loads
 * wp-blog-header.php which does and tells WordPress to load the theme.
 *
 * @package WordPress
 */

/**
 * Tells WordPress to load the WordPress theme and output it.
 *
 * @var bool
 */
define('WP_USE_THEMES', true);


$aDaysList = ['Tue', 'Wes', 'Fry', 'Sun']; // EX: On Tuesday, Wednesday, Friday and Sunday, redirect to "squeeze-page2", otherwise leave it on the usual squeeze page
$sOriginalSalesPage = 'squeeze-page1'; // Edit it to your Original Sale Page, the Wordpress Page Name
$sAlternativeSalesPage = 'squeeze-page2'; // Edit it to your Alternative Sale Page, the Wordpress Page Name

set_split_test($sOriginalSalesPage, $sAlternativeSalesPage, $aDaysList); // Run the A/B testing


/** Loads the WordPress Environment and Template */
require(dirname(__file__) . '/wp-blog-header.php');


/**
 * @author           Pierre-Henry Soria <pierrehenrysoria@gmail.com>
 * @copyright        (c) 2015-2020, Pierre-Henry Soria. All Rights Reserved.
 * @link             http://github.com/pH-7/
 * @link             https://01script.com/page-aleatoire-wordpress-split-testing/
 *
 * Set a Wordpress A/B Testing Page
 *
 * @param string $sOriginalSalesPage Original Sale Page; the Wordpress Page Name Only (without slash).
 * @param string $sAlternativeSalesPage Alternative Sale Page; the Wordpress Page Name Only (without slash).
 * @param array $aDaysList Weekdays when the alternative sale page is displayed. Three first letters (with uppercase)
 *     e.g., array('Tue') = Display the alternative page on Tuesday.
 *
 * @return void
 */
function set_split_test($sOriginalSalesPage, $sAlternativeSalesPage, $aDaysList)
{
    $sDay = date('D');
    $sPath = str_replace('/', '', $_SERVER['REQUEST_URI']);
    $sHttp = (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS'] == 'on')) ?
        'https://' : 'http://'; // Check SSL compatibility
    if (in_array($sDay, $aDaysList) && $sPath === $sOriginalSalesPage) {
        header('HTTP/1.1 301 Moved Permanently');
        header('Location: ' . $sHttp . $_SERVER['HTTP_HOST'] . '/' . $sAlternativeSalesPage);
        exit;
    }
}