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Run #55b92765a3727: 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% 74 0.0% 6,088 0.0% 4,736 0.0%
Exclusive Metrics for Current Function54 73.0% 3,528 58.0% 3,024 63.9%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare3 33.3% 32 43.2% 840 13.8% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue3 33.3% 24 32.4% 864 14.2% 552 11.7%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 22.2% 11 14.9% 3,632 59.7% 3,520 74.3%
Symfony\Component\HttpFoundation\Response::__construct1 11.1% 7 9.5% 752 12.4% 664 14.0%
Child functions
strtolower9 33.3% 7 9.5% 952 15.6% 608 12.8%
strtr9 33.3% 7 9.5% 944 15.5% 536 11.3%
array_key_exists9 33.3% 6 8.1% 664 10.9% 568 12.0%