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Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::has19 22.4% 158 0.1% 180 0.1% 7,688 0.0% 5,672 0.0%
Exclusive Metrics for Current Function122 77.2% 98 54.4% 4,056 52.8% 3,504 61.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 52.6% 80 50.6% 93 51.7% 1,400 18.2% 680 12.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 21.1% 40 25.3% 44 24.4% 4,360 56.7% 4,184 73.8%
Symfony\Component\HttpFoundation\Response::prepare3 15.8% 22 13.9% 26 14.4% 984 12.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 10.5% 16 10.1% 17 9.4% 944 12.3% 808 14.2%
Child functions
strtr19 33.3% 19 12.0% 29 16.1% 1,408 18.3% 856 15.1%
strtolower19 33.3% 14 8.9% 27 15.0% 1,416 18.4% 600 10.6%
array_key_exists19 33.3% 3 1.9% 26 14.4% 808 10.5% 712 12.6%