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Run #5240420daae43: 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% 395 0.1% 430 0.1% 8,264 0.0% 5,528 0.0%
Exclusive Metrics for Current Function278 70.4% 228 53.0% 3,864 46.8% 3,504 63.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 261 66.1% 280 65.1% 5,128 62.1% 4,040 73.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 88 22.3% 96 22.3% 1,256 15.2% 680 12.3%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 34 8.6% 39 9.1% 984 11.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 12 3.0% 15 3.5% 896 10.8% 808 14.6%
Child functions
strtolower31 33.3% 44 11.1% 73 17.0% 1,800 21.8% 600 10.9%
strtr31 33.3% 42 10.6% 67 15.6% 1,792 21.7% 712 12.9%
array_key_exists31 33.3% 31 7.8% 62 14.4% 808 9.8% 712 12.9%