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Run #51ec623000e0c: 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% 272 0.0% 299 0.0% 8,360 0.0% 5,440 0.0%
Exclusive Metrics for Current Function198 72.8% 168 56.2% 3,832 45.8% 3,120 57.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri18 54.5% 150 55.1% 164 54.8% 5,032 60.2% 4,336 79.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 30.3% 82 30.1% 89 29.8% 1,400 16.7% 536 9.9%
Symfony\Component\HttpFoundation\Response::prepare3 9.1% 24 8.8% 25 8.4% 984 11.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 6.1% 16 5.9% 21 7.0% 944 11.3% 568 10.4%
Child functions
strtr33 33.3% 33 12.1% 48 16.1% 1,856 22.2% 856 15.7%
strtolower33 33.3% 32 11.8% 44 14.7% 1,864 22.3% 752 13.8%
array_key_exists33 33.3% 9 3.3% 39 13.0% 808 9.7% 712 13.1%