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Run #51fdbdbb58abc: 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::has27 23.1% 218 0.0% 239 0.1% 8,072 0.0% 4,808 0.0%
Exclusive Metrics for Current Function176 80.7% 137 57.3% 3,928 48.7% 2,816 58.6%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri16 59.3% 136 62.4% 148 61.9% 4,936 61.1% 4,040 84.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 25.9% 52 23.9% 56 23.4% 1,256 15.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare3 11.1% 22 10.1% 26 10.9% 984 12.2% 768 16.0%
Symfony\Component\HttpFoundation\Response::__construct1 3.7% 8 3.7% 9 3.8% 896 11.1% 0 0.0%
Child functions
strtr27 33.3% 27 12.4% 35 14.6% 1,664 20.6% 680 14.1%
strtolower27 33.3% 14 6.4% 45 18.8% 1,672 20.7% 600 12.5%
array_key_exists27 33.3% 1 0.5% 22 9.2% 808 10.0% 712 14.8%