Run Report
Run #538ce989892af: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::__toString [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::__toString1 2.9% 76 0.0% 77 0.0% 8,888 0.0% 8,752 0.0%
Exclusive Metrics for Current Function60 78.9% 37 48.1% -4,976 -56.0% 2,840 32.4%
Parent function
Symfony\Component\HttpFoundation\Request::__toString1 100.0% 76 100.0% 77 100.0% 8,888 100.0% 8,752 100.0%
Child functions
array_map6 25.0% 9 11.8% 15 19.5% 3,840 43.2% 2,088 23.9%
explode5 20.8% 2 2.6% 6 7.8% 2,992 33.7% 784 9.0%
implode5 20.8% 1 1.3% 6 7.8% 1,288 14.5% 432 4.9%
sprintf5 20.8% 1 1.3% 6 7.8% 2,328 26.2% 552 6.3%
ksort1 4.2% 1 1.3% 4 5.2% 800 9.0% 288 3.3%
max1 4.2% 1 1.3% 1 1.3% 800 9.0% 288 3.3%
array_keys1 4.2% 1 1.3% 2 2.6% 1,816 20.4% 1,480 16.9%