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Run #52f2e60305388: 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::has23 22.8% 177 0.1% 195 0.1% 7,880 0.0% 1,720 0.0%
Exclusive Metrics for Current Function159 89.8% 105 53.8% 3,992 50.7% 1,688 98.1%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri8 34.8% 74 41.8% 80 41.0% 4,552 57.8% 192 11.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 43.5% 69 39.0% 74 37.9% 1,400 17.8% 720 41.9%
Symfony\Component\HttpFoundation\Response::prepare3 13.0% 20 11.3% 23 11.8% 984 12.5% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 8.7% 14 7.9% 18 9.2% 944 12.0% 808 47.0%
Child functions
strtolower23 33.3% 8 4.5% 30 15.4% 1,544 19.6% 0 0.0%
strtr23 33.3% 8 4.5% 29 14.9% 1,536 19.5% 32 1.9%
array_key_exists23 33.3% 2 1.1% 31 15.9% 808 10.3% 0 0.0%