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Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::has31 23.3% 239 0.1% 266 0.2% 8,264 0.1% 5,224 0.0%
Exclusive Metrics for Current Function202 84.5% 147 55.3% 3,864 46.8% 3,048 58.3%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 166 69.5% 180 67.7% 5,128 62.1% 4,192 80.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 46 19.2% 53 19.9% 1,256 15.2% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 20 8.4% 24 9.0% 984 11.9% 192 3.7%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 7 2.9% 9 3.4% 896 10.8% 808 15.5%
Child functions
strtr31 33.3% 17 7.1% 47 17.7% 1,792 21.7% 712 13.6%
strtolower31 33.3% 13 5.4% 31 11.7% 1,800 21.8% 752 14.4%
array_key_exists31 33.3% 7 2.9% 41 15.4% 808 9.8% 712 13.6%