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Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::has35 23.5% 459 0.1% 493 0.2% 8,464 0.1% 5,144 0.0%
Exclusive Metrics for Current Function315 68.6% 257 52.1% 3,808 45.0% 2,968 57.7%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri24 68.6% 324 70.6% 343 69.6% 5,328 62.9% 4,200 81.6%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 20.0% 86 18.7% 94 19.1% 1,256 14.8% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 8.6% 36 7.8% 42 8.5% 984 11.6% 768 14.9%
Symfony\Component\HttpFoundation\Response::__construct1 2.9% 13 2.8% 14 2.8% 896 10.6% 144 2.8%
Child functions
strtolower35 33.3% 55 12.0% 83 16.8% 1,928 22.8% 752 14.6%
strtr35 33.3% 52 11.3% 82 16.6% 1,920 22.7% 712 13.8%
array_key_exists35 33.3% 37 8.1% 71 14.4% 808 9.5% 712 13.8%