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Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 249 0.2% 280 0.2% 8,264 0.1% 5,224 0.0%
Exclusive Metrics for Current Function215 86.3% 158 56.4% 3,864 46.8% 3,048 58.3%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri20 64.5% 176 70.7% 194 69.3% 5,128 62.1% 4,192 80.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 22.6% 46 18.5% 54 19.3% 1,256 15.2% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 20 8.0% 24 8.6% 984 11.9% 192 3.7%
Symfony\Component\HttpFoundation\Response::__construct1 3.2% 7 2.8% 8 2.9% 896 10.8% 808 15.5%
Child functions
strtr31 33.3% 17 6.8% 43 15.4% 1,792 21.7% 712 13.6%
strtolower31 33.3% 11 4.4% 43 15.4% 1,800 21.8% 752 14.4%
array_key_exists31 33.3% 6 2.4% 36 12.9% 808 9.8% 712 13.6%