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Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::has19 22.4% 236 0.0% 267 0.0% 4,400 0.0% 3,300 0.0%
Exclusive Metrics for Current Function167 70.8% 133 49.8% 2,272 51.6% 2,048 62.1%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 52.6% 125 53.0% 140 52.4% 824 18.7% 444 13.5%
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 21.1% 54 22.9% 61 22.8% 2,448 55.6% 2,316 70.2%
Symfony\Component\HttpFoundation\Response::prepare3 15.8% 34 14.4% 38 14.2% 576 13.1% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 10.5% 23 9.7% 28 10.5% 552 12.5% 540 16.4%
Child functions
strtr19 33.3% 27 11.4% 52 19.5% 832 18.9% 400 12.1%
strtolower19 33.3% 23 9.7% 53 19.9% 840 19.1% 424 12.8%
array_key_exists19 33.3% 19 8.1% 29 10.9% 456 10.4% 428 13.0%