$last = false;
foreach ( $res as $o ) {
$next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
$last = false;
foreach ( $res as $o ) {
$next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
profile_point::$totaltime = $next->time();
profile_point::$totalcount = $next->count();
profile_point::$totalmemory = $next->memory();
profile_point::$totaltime = $next->time();
profile_point::$totalcount = $next->count();
profile_point::$totalmemory = $next->memory();