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Run #51ec51f5849d9: 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::has41 23.7% 329 0.0% 373 0.0% 8,744 0.0% 5,824 0.0%
Exclusive Metrics for Current Function237 72.0% 209 56.0% 3,704 42.4% 3,504 60.2%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri26 63.4% 210 63.8% 238 63.8% 5,416 61.9% 4,336 74.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 24.4% 80 24.3% 90 24.1% 1,400 16.0% 680 11.7%
Symfony\Component\HttpFoundation\Response::prepare3 7.3% 23 7.0% 27 7.2% 984 11.3% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 4.9% 16 4.9% 18 4.8% 944 10.8% 808 13.9%
Child functions
strtr41 33.3% 41 12.5% 64 17.2% 2,112 24.2% 856 14.7%
strtolower41 33.3% 37 11.2% 50 13.4% 2,120 24.2% 752 12.9%
array_key_exists41 33.3% 14 4.3% 50 13.4% 808 9.2% 712 12.2%