WordPress 7.2 Beta 4 is Here! What Happened to Beta 3 and How to Safely Test the Future

<?php
/**
* Plugin Name: Sovereign Staging & Beta Guard
* Description: Prevents pre-release version installations on live production environments.
* Author: WPDepartment.com
*/

if ( ! defined( ‘ABSPATH’ ) ) {
exit;
}

add_action( ‘admin_init’, ‘wpd_block_production_beta_install’ );

function wpd_block_production_beta_install() {
// Only apply checks to administrators trying to update core
if ( ! current_user_can( ‘update_core’ ) ) {
return;
}

// Capture standard environment markers
$is_production = ( defined( ‘WP_ENVIRONMENT_TYPE’ ) && ‘production’ === WP_ENVIRONMENT_TYPE );

// Stop beta installation if on a live production environment
if ( $is_production && function_exists( ‘wp_get_update_data’ ) ) {
$update_data = wp_get_update_data();

// Block pre-release and development tracks
if ( ! empty( $update_data[‘counts’][‘core’] ) ) {
add_action( ‘admin_notices’, function() {
echo ‘<div class=”notice notice-error is-dismissible”>’;
echo ‘<p><strong>[WPDepartment Operations Guard]</strong> Attention: To preserve transactional and database integrity, installation of pre-release WordPress builds (such as Beta or RC releases) is strictly blocked on live production environments. Please use staging or local sandboxes for testing.</p>’;
echo ‘</div>’;
});
}
}
}