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Run #519d31ef1945d: 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% 153 0.1% 171 0.1% 7,688 0.1% 1,584 0.0%
Exclusive Metrics for Current Function112 73.2% 98 57.3% 4,056 52.8% 1,552 98.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 52.6% 78 51.0% 86 50.3% 1,400 18.2% 680 42.9%
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 21.1% 37 24.2% 42 24.6% 4,360 56.7% 96 6.1%
Symfony\Component\HttpFoundation\Response::prepare3 15.8% 22 14.4% 26 15.2% 984 12.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 10.5% 16 10.5% 17 9.9% 944 12.3% 808 51.0%
Child functions
strtr19 33.3% 19 12.4% 22 12.9% 1,408 18.3% 32 2.0%
strtolower19 33.3% 14 9.2% 22 12.9% 1,416 18.4% 0 0.0%
array_key_exists19 33.3% 8 5.2% 29 17.0% 808 10.5% 0 0.0%