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Run #55b92b7c7a361: XHProf Run (Namespace=drupal-perf-cthos)
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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::has9 21.4% 49 0.0% 6,088 0.0% 5,416 0.0%
Exclusive Metrics for Current Function46 93.9% 3,528 58.0% 3,704 68.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 22.2% 20 40.8% 3,632 59.7% 3,520 65.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue3 33.3% 14 28.6% 864 14.2% 408 7.5%
Symfony\Component\HttpFoundation\Response::prepare3 33.3% 11 22.4% 840 13.8% 768 14.2%
Symfony\Component\HttpFoundation\Response::__construct1 11.1% 4 8.2% 752 12.4% 720 13.3%
Child functions
array_key_exists9 33.3% 1 2.0% 664 10.9% 568 10.5%
strtr9 33.3% 1 2.0% 944 15.5% 536 9.9%
strtolower9 33.3% 1 2.0% 952 15.6% 608 11.2%