check wordpress WP_CACHE

check_cache.php

<?php

function check_cache()
{
    $path = preg_replace("/wp-content/", " ", WP_CONTENT_DIR);
    $path = trim($path);
    $wp_config = file_get_contents("${path}wp-config.php");
  
    if (preg_match("/^define\('WP_CACHE',\s*true\);/mi", $wp_config) === 1) {
        file_put_contents(WP_CONTENT_DIR . '/block-wpscan/cache_status', "1", LOCK_EX);
        add_action('admin_notices', 'admin_cache_enable');
      
    } else {
        file_put_contents(WP_CONTENT_DIR . '/block-wpscan/cache_status', "0", LOCK_EX);
        remove_action('admin_notices', 'admin_cache_enable');
    }
}