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Run #558953448336f: 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::has13 22.0% 96 0.0% 6,392 0.0% 4,888 0.0%
Exclusive Metrics for Current Function81 84.4% 3,568 55.8% 3,024 61.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue6 46.2% 41 42.7% 1,064 16.6% 552 11.3%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 15.4% 22 22.9% 3,688 57.7% 3,632 74.3%
Symfony\Component\HttpFoundation\Response::prepare3 23.1% 20 20.8% 840 13.1% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 15.4% 13 13.5% 800 12.5% 704 14.4%
Child functions
strtr13 33.3% 13 13.5% 1,080 16.9% 688 14.1%
array_key_exists13 33.3% 2 2.1% 664 10.4% 568 11.6%
strtolower13 33.3% 0 0.0% 1,080 16.9% 608 12.4%