I would like to ask how to check server configuration (CPU, system, RAM) by "grep" phpinfo sub-information (or any other php commands), if any.
<? if (phpinfo system info == "something A" 
       && phpinfo CPU info == "something B" 
       && phpinfo RAM info == "something C") {
        //Redirect to index.php and not allowed to access in-pages.
        header('Location: index.php'); 
    }
?>
 
    