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Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::has900 20.9% 7,775 0.0% 620,000 0.0% 572,800 0.0%
Exclusive Metrics for Current Function6,432 82.7% 364,000 58.7% 379,200 66.2%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri200 22.2% 2,546 32.7% 368,800 59.5% 363,200 63.4%
Symfony\Component\HttpFoundation\Response::prepare300 33.3% 2,256 29.0% 84,000 13.5% 84,800 14.8%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue300 33.3% 2,160 27.8% 92,000 14.8% 55,200 9.6%
Symfony\Component\HttpFoundation\Response::__construct100 11.1% 813 10.5% 75,200 12.1% 69,600 12.2%
Child functions
strtr900 33.3% 920 11.8% 94,400 15.2% 72,000 12.6%
array_key_exists900 33.3% 258 3.3% 66,400 10.7% 56,800 9.9%
strtolower900 33.3% 165 2.1% 95,200 15.4% 64,800 11.3%