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Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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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% 1,590 0.0% 0 0.0% 11,072 0.0% 7,400 0.0%
Exclusive Metrics for Current Function864 54.3% 0 N/A% 5,408 48.8% 4,328 58.5%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 52.6% 807 50.8% 0 N/A% 1,984 17.9% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri4 21.1% 374 23.5% 0 N/A% 6,120 55.3% 6,224 84.1%
Symfony\Component\HttpFoundation\Response::prepare3 15.8% 246 15.5% 0 N/A% 1,648 14.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct2 10.5% 163 10.3% 0 N/A% 1,320 11.9% 1,176 15.9%
Child functions
strtolower19 33.3% 254 16.0% 0 N/A% 2,272 20.5% 936 12.6%
strtr19 33.3% 243 15.3% 0 N/A% 2,264 20.4% 1,168 15.8%
array_key_exists19 33.3% 229 14.4% 0 N/A% 1,128 10.2% 968 13.1%