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Run #51ec243650361: 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% 277 0.0% 307 0.0% 8,360 0.0% 5,440 0.0%
Exclusive Metrics for Current Function200 72.2% 167 54.4% 3,832 45.8% 3,120 57.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri18 54.5% 158 57.0% 174 56.7% 5,032 60.2% 4,336 79.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 30.3% 80 28.9% 90 29.3% 1,400 16.7% 536 9.9%
Symfony\Component\HttpFoundation\Response::prepare3 9.1% 23 8.3% 25 8.1% 984 11.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 6.1% 16 5.8% 18 5.9% 944 11.3% 568 10.4%
Child functions
strtr33 33.3% 33 11.9% 50 16.3% 1,856 22.2% 856 15.7%
strtolower33 33.3% 28 10.1% 45 14.7% 1,864 22.3% 752 13.8%
array_key_exists33 33.3% 16 5.8% 45 14.7% 808 9.7% 712 13.1%