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Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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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% 142 0.0% 154 0.0% 7,592 0.0% 1,144 0.0%
Exclusive Metrics for Current Function108 76.1% 91 59.1% 4,088 53.8% 1,112 97.2%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 82 57.7% 88 57.1% 1,400 18.4% 576 50.3%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 23 16.2% 25 16.2% 984 13.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 19 13.4% 21 13.6% 4,264 56.2% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 18 12.7% 20 13.0% 944 12.4% 568 49.7%
Child functions
strtr17 33.3% 16 11.3% 23 14.9% 1,344 17.7% 32 2.8%
strtolower17 33.3% 10 7.0% 23 14.9% 1,352 17.8% 0 0.0%
array_key_exists17 33.3% 8 5.6% 17 11.0% 808 10.6% 0 0.0%