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Run #51ec517fc2424: 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% 327 0.0% 362 0.0% 8,744 0.0% 5,824 0.0%
Exclusive Metrics for Current Function235 71.9% 204 56.4% 3,704 42.4% 3,504 60.2%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri26 63.4% 210 64.2% 235 64.9% 5,416 61.9% 4,336 74.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 24.4% 79 24.2% 82 22.7% 1,400 16.0% 680 11.7%
Symfony\Component\HttpFoundation\Response::prepare3 7.3% 22 6.7% 26 7.2% 984 11.3% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 4.9% 16 4.9% 19 5.2% 944 10.8% 808 13.9%
Child functions
strtr41 33.3% 41 12.5% 55 15.2% 2,112 24.2% 856 14.7%
strtolower41 33.3% 36 11.0% 59 16.3% 2,120 24.2% 752 12.9%
array_key_exists41 33.3% 15 4.6% 44 12.2% 808 9.2% 712 12.2%