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Run #553bb0137a0c9: XHProf Run (Namespace=drupal-perf-lauriii)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::has15 22.4% 40 0.0% 7,120 0.0% 4,288 0.0%
Exclusive Metrics for Current Function40 100.0% 4,144 58.2% 2,608 60.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue6 40.0% 15 37.5% 1,008 14.2% 408 9.5%
Symfony\Component\HttpFoundation\Response::prepare3 20.0% 8 20.0% 840 11.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 13.3% 7 17.5% 3,632 51.0% 3,488 81.3%
Symfony\Component\HttpFoundation\Response::__construct2 13.3% 6 15.0% 800 11.2% 392 9.1%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::updateDrupalCacheHeaders2 13.3% 4 10.0% 840 11.8% 0 0.0%
Child functions
array_key_exists15 33.3% 0 0.0% 664 9.3% 568 13.2%
strtr15 33.3% 0 0.0% 1,152 16.2% 504 11.8%
strtolower15 33.3% 0 0.0% 1,160 16.3% 608 14.2%