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Run #69a18dd9b33a7: XHProf Run (Namespace=myapp)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderUtils::combine [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\HeaderUtils::combine12 20.7% 84 0.1% 0 0.0% 5,312 0.2% 664 0.0%
Exclusive Metrics for Current Function56 66.7% 0 N/A% 4,744 89.3% 664 100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl11 91.7% 83 98.8% 0 N/A% 4,648 87.5% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}1 8.3% 1 1.2% 0 N/A% 664 12.5% 664 100.0%
Child function
strtolower18 100.0% 28 33.3% 0 N/A% 568 10.7% 0 0.0%