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Run #54df91f17bc7c: XHProf Run (Namespace=drupal-perf-davidhernandez)
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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% 85 0.0% 6,392 0.0% 4,800 0.0%
Exclusive Metrics for Current Function72 84.7% 3,576 55.9% 3,144 65.5%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue6 46.2% 36 42.4% 1,064 16.6% 640 13.3%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 15.4% 22 25.9% 3,688 57.7% 3,464 72.2%
Symfony\Component\HttpFoundation\Response::prepare3 23.1% 17 20.0% 840 13.1% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 15.4% 10 11.8% 800 12.5% 696 14.5%
Child functions
strtr13 33.3% 13 15.3% 1,072 16.8% 600 12.5%
array_key_exists13 33.3% 0 0.0% 664 10.4% 568 11.8%
strtolower13 33.3% 0 0.0% 1,080 16.9% 488 10.2%