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Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::has27 23.1% 249 0.0% 267 0.1% 8,096 0.0% 5,528 0.0%
Exclusive Metrics for Current Function174 69.9% 134 50.2% 3,952 48.8% 3,536 64.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri16 59.3% 154 61.8% 160 59.9% 4,936 61.0% 4,048 73.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 25.9% 60 24.1% 68 25.5% 1,280 15.8% 96 1.7%
Symfony\Component\HttpFoundation\Response::prepare3 11.1% 26 10.4% 28 10.5% 984 12.2% 768 13.9%
Symfony\Component\HttpFoundation\Response::__construct1 3.7% 9 3.6% 11 4.1% 896 11.1% 616 11.1%
Child functions
strtolower27 33.3% 27 10.8% 45 16.9% 1,672 20.7% 632 11.4%
strtr27 33.3% 27 10.8% 49 18.4% 1,664 20.6% 808 14.6%
array_key_exists27 33.3% 21 8.4% 39 14.6% 808 10.0% 552 10.0%