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Run #51ec227a9cea0: 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% 274 0.0% 309 0.0% 8,384 0.0% 5,440 0.0%
Exclusive Metrics for Current Function197 71.9% 175 56.6% 3,856 46.0% 3,120 57.4%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri18 54.5% 151 55.1% 166 53.7% 5,032 60.0% 4,336 79.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 30.3% 83 30.3% 95 30.7% 1,424 17.0% 536 9.9%
Symfony\Component\HttpFoundation\Response::prepare3 9.1% 23 8.4% 28 9.1% 984 11.7% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 6.1% 17 6.2% 20 6.5% 944 11.3% 568 10.4%
Child functions
strtr33 33.3% 33 12.0% 47 15.2% 1,856 22.1% 856 15.7%
strtolower33 33.3% 27 9.9% 47 15.2% 1,864 22.2% 752 13.8%
array_key_exists33 33.3% 17 6.2% 40 12.9% 808 9.6% 712 13.1%