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Run #52e4374042ace: 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::has21 22.6% 153 0.1% 173 0.1% 7,784 0.0% 5,224 0.0%
Exclusive Metrics for Current Function138 90.2% 99 57.2% 4,024 51.7% 3,048 58.3%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri10 47.6% 81 52.9% 92 53.2% 4,648 59.7% 4,192 80.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 33.3% 46 30.1% 52 30.1% 1,256 16.1% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 19 12.4% 21 12.1% 984 12.6% 192 3.7%
Symfony\Component\HttpFoundation\Response::__construct1 4.8% 7 4.6% 8 4.6% 896 11.5% 808 15.5%
Child functions
strtr21 33.3% 9 5.9% 26 15.0% 1,472 18.9% 712 13.6%
strtolower21 33.3% 5 3.3% 26 15.0% 1,480 19.0% 752 14.4%
array_key_exists21 33.3% 1 0.7% 22 12.7% 808 10.4% 712 13.6%