PHP admin page finder

                }
                curl_setopt($handle, CURLOPT_HEADER, false);
                curl_setopt($handle, CURLOPT_FAILONERROR, true);
                curl_setopt($handle, CURLOPT_HTTPHEADER, Array("User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.15) Gecko/20080623 Firefox/2.0.0.15") ); // request as if Firefox
                curl_setopt($handle, CURLOPT_NOBODY, true);
                curl_setopt($handle, CURLOPT_RETURNTRANSFER, false);
                $connectable = curl_exec($handle);
                curl_close($handle);
                return $connectable;
}
    if(isset($_POST['submit']) && isset($_POST['url']))
    {
        $url= htmlentities($_POST['url']);
        if(filter_var($url, FILTER_VALIDATE_URL))
        {
            $trying = array('admin/','administrator/','admin1/','admin2/','admin3/','admin4/','admin5/','usuarios/',
            'usuario/','administrator/','moderator/','webadmin/','adminarea/','bb-admin/','adminLogin/','admin_area/',
            'panel-administracion/','instadmin/','memberadmin/','administratorlogin/','adm/','admin/account.php',
            'admin/index.php','admin/login.php','admin/admin.php','admin/account.php','admin_area/admin.php',
            'admin_area/login.php','siteadmin/login.php','siteadmin/index.php','siteadmin/login.html','admin/account.html',
            'admin/index.html','admin/login.html','admin/admin.html','admin_area/index.php','bb-admin/index.php','bb-admin/login.php',
            'bb-admin/admin.php','admin/home.php','admin_area/login.html','admin_area/index.html','admin/controlpanel.php','admin.php',
            'admincp/index.asp','admincp/login.asp','admincp/index.html','admin/account.html','adminpanel.html','webadmin.html',
            'webadmin/index.html','webadmin/admin.html','webadmin/login.html','admin/admin_login.html','admin_login.html',
            'panel-administracion/login.html','admin/cp.php','cp.php','administrator/index.php','administrator/login.php',
            'nsw/admin/login.php','webadmin/login.php','admin/admin_login.php','admin_login.php','administrator/account.php',
            'administrator.php','admin_area/admin.html','pages/admin/admin-login.php','admin/admin-login.php','admin-login.php',
            'bb-admin/index.html','bb-admin/login.html','acceso.php','bb-admin/admin.html','admin/home.html',
            'login.php','modelsearch/login.php','moderator.php','moderator/login.php','moderator/admin.php','account.php',
            'pages/admin/admin-login.html','admin/admin-login.html','admin-login.html','controlpanel.php','admincontrol.php',
            'admin/adminLogin.html','adminLogin.html','admin/adminLogin.html','home.html','rcjakar/admin/login.php',
            'adminarea/index.html','adminarea/admin.html','webadmin.php','webadmin/index.php','webadmin/admin.php',
            'admin/controlpanel.html','admin.html','admin/cp.html','cp.html','adminpanel.php','moderator.html',
            'administrator/index.html','administrator/login.html','user.html','administrator/account.html','administrator.html',
            'login.html','modelsearch/login.html','moderator/login.html','adminarea/login.html','panel-administracion/index.html',
            'panel-administracion/admin.html','modelsearch/index.html','modelsearch/admin.html','admincontrol/login.html',
            'adm/index.html','adm.html','moderator/admin.html','user.php','account.html','controlpanel.html','admincontrol.html',
            'panel-administracion/login.php','wp-login.php','adminLogin.php','admin/adminLogin.php','home.php','admin.php',
            'adminarea/index.php','adminarea/admin.php','adminarea/login.php','panel-administracion/index.php',
            'panel-administracion/admin.php','modelsearch/index.php','modelsearch/admin.php','admincontrol/login.php',
            'adm/admloginuser.php','admloginuser.php','admin2.php','admin2/login.php','admin2/index.php','usuarios/login.php',
            'adm/index.php','adm.php','affiliate.php','adm_auth.php','memberadmin.php','administratorlogin.php','admin.asp','admin/admin.asp',
            'admin_area/admin.asp','admin_area/login.asp','admin_area/index.asp','bb-admin/index.asp','bb-admin/login.asp',
            'bb-admin/admin.asp','pages/admin/admin-login.asp','admin/admin-login.asp','admin-login.asp','user.asp','webadmin/index.asp',
            'webadmin/admin.asp','webadmin/login.asp','admin/admin_login.asp','admin_login.asp','panel-administracion/login.asp',
            'adminLogin.asp','admin/adminLogin.asp','home.asp','adminarea/index.asp','adminarea/admin.asp','adminarea/login.asp',
            'panel-administracion/index.asp','panel-administracion/admin.asp','modelsearch/index.asp','modelsearch/admin.asp',
            'admincontrol/login.asp','adm/admloginuser.asp','admloginuser.asp','admin2/login.asp','admin2/index.asp','adm/index.asp',
            'adm.asp','affiliate.asp','adm_auth.asp','memberadmin.asp','administratorlogin.asp','siteadmin/login.asp','siteadmin/index.asp');
            foreach($trying as $sec)
            {
                $urll=$url.'/'.$sec;
                if(urlExist($urll))
                {
                    echo '<p align="center"><font color="00FF00">'.$urll.' exists.<br>MATCH FOUND!!!</font></p>';
                    exit;
                }
                else
                {
                    echo '<p align="center"><font color="FFFF00">'.$urll.' does not exist.</font></p>';
                }  
            }
            echo '<p align="center"><font color="c0c0c0" size="5">Could not find admin page.</font></p>';
        }
        else
        {
            echo '<p align="center"><font color="c0c0c0" size="5">Invalid URL entered.</font></p>';  
        }
    }
?>
</body>
</html>