<?php
/** Minimal site-health endpoint for a WordPress technical site. */
add_action( 'rest_api_init', function () {
    register_rest_route( 'original-show/v1', '/health', array(
        'methods'  => 'GET',
        'callback' => function () {
            return rest_ensure_response( array(
                'ok'      => true,
                'php'     => PHP_VERSION,
                'wp'      => get_bloginfo( 'version' ),
                'time_utc'=> gmdate( 'c' ),
            ) );
        },
        'permission_callback' => '__return_true',
    ) );
} );