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Run #550de0b43acdf: 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% 76 0.0% 6,392 0.0% 5,376 0.0%
Exclusive Metrics for Current Function63 82.9% 3,576 55.9% 3,784 70.4%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue6 46.2% 34 44.7% 1,064 16.6% 624 11.6%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 15.4% 16 21.1% 3,688 57.7% 3,368 62.6%
Symfony\Component\HttpFoundation\Response::prepare3 23.1% 16 21.1% 840 13.1% 720 13.4%
Symfony\Component\HttpFoundation\Response::__construct2 15.4% 10 13.2% 800 12.5% 664 12.4%
Child functions
strtr13 33.3% 13 17.1% 1,072 16.8% 568 10.6%
array_key_exists13 33.3% 0 0.0% 664 10.4% 568 10.6%
strtolower13 33.3% 0 0.0% 1,080 16.9% 456 8.5%