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Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::has43 23.8% 638 0.1% 671 0.1% 8,840 0.0% 5,904 0.0%
Exclusive Metrics for Current Function439 68.8% 347 51.7% 3,672 41.5% 3,752 63.6%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri32 74.4% 489 76.6% 509 75.9% 5,704 64.5% 4,328 73.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 16.3% 95 14.9% 103 15.4% 1,256 14.2% 736 12.5%
Symfony\Component\HttpFoundation\Response::prepare3 7.0% 41 6.4% 45 6.7% 984 11.1% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 2.3% 13 2.0% 14 2.1% 896 10.1% 840 14.2%
Child functions
strtr43 33.3% 74 11.6% 114 17.0% 2,176 24.6% 776 13.1%
strtolower43 33.3% 69 10.8% 114 17.0% 2,184 24.7% 664 11.2%
array_key_exists43 33.3% 56 8.8% 96 14.3% 808 9.1% 712 12.1%