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Run #51ec6582d0962: 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::has33 23.4% 281 0.0% 314 0.0% 8,360 0.0% 5,440 0.0%
Exclusive Metrics for Current Function203 72.2% 175 55.7% 3,832 45.8% 3,120 57.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri18 54.5% 158 56.2% 170 54.1% 5,032 60.2% 4,336 79.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 30.3% 83 29.5% 94 29.9% 1,400 16.7% 536 9.9%
Symfony\Component\HttpFoundation\Response::prepare3 9.1% 23 8.2% 28 8.9% 984 11.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 6.1% 17 6.0% 22 7.0% 944 11.3% 568 10.4%
Child functions
strtr33 33.3% 33 11.7% 51 16.2% 1,856 22.2% 856 15.7%
strtolower33 33.3% 31 11.0% 44 14.0% 1,864 22.3% 752 13.8%
array_key_exists33 33.3% 14 5.0% 44 14.0% 808 9.7% 712 13.1%