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Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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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% 212 0.0% 235 0.1% 8,264 0.0% 4,136 0.0%
Exclusive Metrics for Current Function201 94.8% 131 55.7% 3,864 46.8% 2,048 49.5%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 142 67.0% 155 66.0% 5,128 62.1% 4,104 99.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 45 21.2% 51 21.7% 1,256 15.2% 32 0.8%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 19 9.0% 21 8.9% 984 11.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 6 2.8% 8 3.4% 896 10.8% 0 0.0%
Child functions
strtr31 33.3% 10 4.7% 41 17.4% 1,792 21.7% 744 18.0%
strtolower31 33.3% 1 0.5% 41 17.4% 1,800 21.8% 632 15.3%
array_key_exists31 33.3% 0 0.0% 22 9.4% 808 9.8% 712 17.2%