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Run #519e62c02d767: 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::has21 22.6% 166 0.0% 186 0.0% 7,784 0.0% 1,144 0.0%
Exclusive Metrics for Current Function116 69.9% 107 57.5% 4,024 51.7% 1,112 97.2%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 100 60.2% 113 60.8% 1,544 19.8% 576 50.3%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 24 14.5% 26 14.0% 992 12.7% 568 49.7%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 23 13.9% 27 14.5% 984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 19 11.4% 20 10.8% 4,264 54.8% 0 0.0%
Child functions
strtr21 33.3% 21 12.7% 23 12.4% 1,472 18.9% 32 2.8%
strtolower21 33.3% 17 10.2% 28 15.1% 1,480 19.0% 0 0.0%
array_key_exists21 33.3% 12 7.2% 28 15.1% 808 10.4% 0 0.0%