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Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::has17 22.1% 4,596 0.0% 0 0.0% 10,640 0.0% 6,144 0.0%
Exclusive Metrics for Current Function2,426 52.8% 0 N/A% 5,232 49.2% 2,944 47.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 2,657 57.8% 0 N/A% 1,984 18.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 784 17.1% 0 N/A% 1,400 13.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 620 13.5% 0 N/A% 5,936 55.8% 6,144 100.0%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 535 11.6% 0 N/A% 1,320 12.4% 0 0.0%
Child functions
strtolower17 33.3% 755 16.4% 0 N/A% 2,144 20.2% 1,120 18.2%
strtr17 33.3% 724 15.8% 0 N/A% 2,136 20.1% 1,112 18.1%
array_key_exists17 33.3% 691 15.0% 0 N/A% 1,128 10.6% 968 15.8%