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Run #526a239923027: 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% 360 0.1% 402 0.2% 8,840 0.1% 4,456 0.0%
Exclusive Metrics for Current Function265 73.6% 210 52.2% 3,672 41.5% 2,304 51.7%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri32 74.4% 271 75.3% 302 75.1% 5,704 64.5% 4,200 94.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 16.3% 58 16.1% 65 16.2% 1,256 14.2% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare3 7.0% 23 6.4% 27 6.7% 984 11.1% 256 5.7%
Symfony\Component\HttpFoundation\Response::__construct1 2.3% 8 2.2% 8 2.0% 896 10.1% 0 0.0%
Child functions
strtr43 33.3% 43 11.9% 65 16.2% 2,176 24.6% 744 16.7%
strtolower43 33.3% 33 9.2% 67 16.7% 2,184 24.7% 696 15.6%
array_key_exists43 33.3% 19 5.3% 60 14.9% 808 9.1% 712 16.0%