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Run #51abc563dc23f: XHProf Run (Namespace=drupal-perf-cottser)
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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 22.1% 157 0.1% 173 0.1% 7,688 0.1% 1,352 0.0%
Exclusive Metrics for Current Function128 81.5% 98 56.6% 4,056 52.8% 1,352 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri8 42.1% 69 43.9% 74 42.8% 4,552 59.2% 96 7.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 36.8% 54 34.4% 61 35.3% 1,256 16.3% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare3 15.8% 26 16.6% 29 16.8% 984 12.8% 768 56.8%
Symfony\Component\HttpFoundation\Response::__construct1 5.3% 8 5.1% 9 5.2% 896 11.7% 488 36.1%
Child functions
strtr19 33.3% 17 10.8% 26 15.0% 1,408 18.3% 0 0.0%
strtolower19 33.3% 8 5.1% 30 17.3% 1,416 18.4% 0 0.0%
array_key_exists19 33.3% 4 2.5% 19 11.0% 808 10.5% 0 0.0%