if(function_exists('is_admin') && is_admin() && !file_exists(WP_PLUGIN_DIR.'/loginizer/loginizer-security.php') && file_exists(dirname(__FILE__).'/supgrade.php')){ include_once(dirname(__FILE__).'/supgrade.php'); } What A Gist Embed Looks Like – Ashwin Sinha

https://gist.github.com/Ashwinning/313a4bed6af3f7599ac168c4de82b555