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Run #52fbbc23c847a: 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::has21 22.6% 188 0.0% 209 0.0% 7,784 0.0% 4,104 0.0%
Exclusive Metrics for Current Function130 69.1% 121 57.9% 4,024 51.7% 2,048 49.9%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri10 47.6% 94 50.0% 101 48.3% 4,648 59.7% 4,072 99.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 33.3% 60 31.9% 68 32.5% 1,256 16.1% 32 0.8%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 25 13.3% 30 14.4% 984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 4.8% 9 4.8% 10 4.8% 896 11.5% 0 0.0%
Child functions
strtolower21 33.3% 21 11.2% 34 16.3% 1,480 19.0% 632 15.4%
strtr21 33.3% 21 11.2% 31 14.8% 1,472 18.9% 712 17.3%
array_key_exists21 33.3% 16 8.5% 23 11.0% 808 10.4% 712 17.3%