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Run #519e636f9416a: 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% 173 0.0% 195 0.0% 7,784 0.0% 1,144 0.0%
Exclusive Metrics for Current Function122 70.5% 106 54.4% 4,024 51.7% 1,112 97.2%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 103 59.5% 116 59.5% 1,544 19.8% 576 50.3%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 25 14.5% 29 14.9% 992 12.7% 568 49.7%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 23 13.3% 27 13.8% 984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 22 12.7% 23 11.8% 4,264 54.8% 0 0.0%
Child functions
strtr21 33.3% 21 12.1% 30 15.4% 1,472 18.9% 32 2.8%
strtolower21 33.3% 17 9.8% 25 12.8% 1,480 19.0% 0 0.0%
array_key_exists21 33.3% 13 7.5% 34 17.4% 808 10.4% 0 0.0%