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Run #519fbb3f5c2a0: 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::has17 22.1% 137 0.1% 151 0.1% 7,592 0.1% 1,488 0.0%
Exclusive Metrics for Current Function97 70.8% 79 52.3% 4,088 53.8% 1,456 97.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 79 57.7% 86 57.0% 1,400 18.4% 680 45.7%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 23 16.8% 25 16.6% 984 13.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 19 13.9% 22 14.6% 4,264 56.2% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 16 11.7% 18 11.9% 944 12.4% 808 54.3%
Child functions
strtr17 33.3% 17 12.4% 24 15.9% 1,344 17.7% 32 2.2%
strtolower17 33.3% 13 9.5% 21 13.9% 1,352 17.8% 0 0.0%
array_key_exists17 33.3% 10 7.3% 27 17.9% 808 10.6% 0 0.0%