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Run #559198bdaeac9: XHProf Run (Namespace=drupal-perf-lauriii)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::__toString [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::__toString2 3.5% 83 0.1% 9,656 0.1% 13,256 0.1%
Exclusive Metrics for Current Function60 72.3% -13,760 -142.5% 3,464 26.1%
Parent function
Symfony\Component\HttpFoundation\Request::__toString2 100.0% 83 100.0% 9,656 100.0% 13,256 100.0%
Child functions
array_map12 25.0% 18 21.7% 8,704 90.1% 5,600 42.2%
array_keys2 4.2% 2 2.4% 2,680 27.8% 1,576 11.9%
ksort2 4.2% 2 2.4% 656 6.8% 456 3.4%
sprintf10 20.8% 1 1.2% 3,896 40.3% 664 5.0%
implode10 20.8% 0 0.0% 1,624 16.8% 448 3.4%
explode10 20.8% 0 0.0% 5,200 53.9% 704 5.3%
max2 4.2% 0 0.0% 656 6.8% 344 2.6%