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Run #52e4a1c03557c: 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% 233 0.1% 259 0.2% 8,264 0.1% 5,224 0.0%
Exclusive Metrics for Current Function205 88.0% 146 56.4% 3,864 46.8% 3,048 58.3%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 160 68.7% 176 68.0% 5,128 62.1% 4,192 80.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 46 19.7% 54 20.8% 1,256 15.2% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 20 8.6% 21 8.1% 984 11.9% 192 3.7%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 7 3.0% 8 3.1% 896 10.8% 808 15.5%
Child functions
strtr31 33.3% 14 6.0% 39 15.1% 1,792 21.7% 712 13.6%
strtolower31 33.3% 11 4.7% 41 15.8% 1,800 21.8% 752 14.4%
array_key_exists31 33.3% 3 1.3% 33 12.7% 808 9.8% 712 13.6%