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Run #51ec5d631cb28: 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% 276 0.1% 311 0.1% 8,360 0.0% 6,632 0.0%
Exclusive Metrics for Current Function198 71.7% 176 56.6% 3,832 45.8% 4,312 65.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri18 54.5% 157 56.9% 173 55.6% 5,032 60.2% 4,336 65.4%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 30.3% 80 29.0% 91 29.3% 1,400 16.7% 720 10.9%
Symfony\Component\HttpFoundation\Response::prepare3 9.1% 23 8.3% 26 8.4% 984 11.8% 768 11.6%
Symfony\Component\HttpFoundation\Response::__construct2 6.1% 16 5.8% 21 6.8% 944 11.3% 808 12.2%
Child functions
strtr33 33.3% 33 12.0% 46 14.8% 1,856 22.2% 856 12.9%
strtolower33 33.3% 29 10.5% 51 16.4% 1,864 22.3% 752 11.3%
array_key_exists33 33.3% 16 5.8% 38 12.2% 808 9.7% 712 10.7%