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Run #52d0c4d726ece: 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::has37 23.6% 254 0.2% 282 0.2% 8,552 0.1% 6,304 0.0%
Exclusive Metrics for Current Function232 91.3% 147 52.1% 3,768 44.1% 4,128 65.5%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri26 70.3% 185 72.8% 204 72.3% 5,416 63.3% 4,192 66.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 18.9% 44 17.3% 49 17.4% 1,256 14.7% 536 8.5%
Symfony\Component\HttpFoundation\Response::prepare3 8.1% 19 7.5% 22 7.8% 984 11.5% 768 12.2%
Symfony\Component\HttpFoundation\Response::__construct1 2.7% 6 2.4% 7 2.5% 896 10.5% 808 12.8%
Child functions
strtr37 33.3% 15 5.9% 52 18.4% 1,984 23.2% 712 11.3%
strtolower37 33.3% 4 1.6% 44 15.6% 1,992 23.3% 752 11.9%
array_key_exists37 33.3% 3 1.2% 39 13.8% 808 9.4% 712 11.3%