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Run #6a0f91c1546f6: 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::combine20 28.2% 62 0.1% 0 0.0% 6,816 0.2% 504 0.0%
Exclusive Metrics for Current Function41 66.1% 0 N/A% 6,248 91.7% 504 100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl12 60.0% 47 75.8% 0 N/A% 5,024 73.7% 504 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}8 40.0% 15 24.2% 0 N/A% 1,792 26.3% 0 0.0%
Child function
strtolower23 100.0% 21 33.9% 0 N/A% 568 8.3% 0 0.0%