CRON

add_action(‚init‘, function() {
if (isset($_GET[‚test_loopback‘])) {
$response = wp_remote_get(home_url(‚/get-ip.php‘));
wp_die(wp_remote_retrieve_body($response));
}
});

<pre><code class="language-php">
add_action('init', function() {
    if (isset($_GET['test_loopback'])) {
        $response = wp_remote_get(home_url('/get-ip.php'));
        wp_die(wp_remote_retrieve_body($response));
    }
});
</code></pre>

https://www.mojemorce.cz/?test_loopback=1

add_action('init', function() {
    if (isset($_GET['test_loopback'])) {
        $response = wp_remote_get(home_url('/get-ip.php'));
        wp_die(wp_remote_retrieve_body($response));
    }
});

body {
    background: pink;
    color: red;
}

REMOTE_ADDR: 2a02:2b83:1:4::cc HTTP_X_FORWARDED_FOR: not set HTTP_CF_CONNECTING_IP: not set