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Run #519fc53e46a65: 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::has17 22.1% 82 0.1% 0 0.0% 7,592 0.1% 6,240 0.0%
Exclusive Metrics for Current Function82 100.0% 0 N/A% 4,088 53.8% 4,216 67.6%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 46 56.1% 0 N/A% 1,400 18.4% 720 11.5%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 14 17.1% 0 N/A% 4,264 56.2% 3,944 63.2%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 13 15.9% 0 N/A% 984 13.0% 768 12.3%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 9 11.0% 0 N/A% 944 12.4% 808 12.9%
Child functions
array_key_exists17 33.3% 0 0.0% 0 N/A% 808 10.6% 712 11.4%
strtr17 33.3% 0 0.0% 0 N/A% 1,344 17.7% 712 11.4%
strtolower17 33.3% 0 0.0% 0 N/A% 1,352 17.8% 600 9.6%