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Run #52e49b394aea8: 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% 243 0.1% 272 0.2% 8,264 0.1% 5,032 0.0%
Exclusive Metrics for Current Function203 83.5% 144 52.9% 3,864 46.8% 2,856 56.8%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 169 69.5% 186 68.4% 5,128 62.1% 4,192 83.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 47 19.3% 54 19.9% 1,256 15.2% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 20 8.2% 23 8.5% 984 11.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 7 2.9% 9 3.3% 896 10.8% 808 16.1%
Child functions
strtr31 33.3% 16 6.6% 47 17.3% 1,792 21.7% 712 14.1%
strtolower31 33.3% 15 6.2% 47 17.3% 1,800 21.8% 752 14.9%
array_key_exists31 33.3% 9 3.7% 34 12.5% 808 9.8% 712 14.1%