Memory limit

/** begin :: checking and raising memory limit **/
    function check_memory_consumption() {
        $current_use    = ceil( memory_get_usage() / (1000*1000) );
        $limit          = ((int)ini_get('memory_limit') - 10);

            if ( $current_use >= $limit ){
                ini_set('memory_limit', sprintf('%dM', ($current_use+10+100) ));
                echo 'Memory limit was raised to:&nbsp;'.ini_get('memory_limit').'<br />';
                flush();
            }
    }
/** end :: checking and raising memory limit **/