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Run #523c5966f039b: 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::has39 23.6% 504 0.1% 541 0.2% 8,648 0.1% 4,992 0.0%
Exclusive Metrics for Current Function342 67.9% 269 49.7% 3,736 43.2% 2,816 56.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri28 71.8% 368 73.0% 394 72.8% 5,512 63.7% 4,192 84.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 17.9% 87 17.3% 93 17.2% 1,256 14.5% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 7.7% 36 7.1% 40 7.4% 984 11.4% 768 15.4%
Symfony\Component\HttpFoundation\Response::__construct1 2.6% 13 2.6% 14 2.6% 896 10.4% 0 0.0%
Child functions
strtolower39 33.3% 64 12.7% 102 18.9% 2,056 23.8% 752 15.1%
strtr39 33.3% 57 11.3% 90 16.6% 2,048 23.7% 712 14.3%
array_key_exists39 33.3% 41 8.1% 80 14.8% 808 9.3% 712 14.3%