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Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [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::get49 20.3% 457 0.0% 507 0.0% 10,320 0.0% 8,712 0.0%
Exclusive Metrics for Current Function407 89.1% 290 57.2% 3,816 37.0% 5,904 67.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 226 49.5% 252 49.7% 1,920 18.6% 2,904 33.3%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 108 23.6% 119 23.5% 856 8.3% 704 8.1%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 72 15.8% 81 16.0% 1,328 12.9% 984 11.3%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 28 6.1% 30 5.9% 968 9.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 16 3.5% 17 3.4% 4,336 42.0% 4,120 47.3%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 7 1.5% 8 1.6% 912 8.8% 0 0.0%
Child functions
strtr49 26.8% 31 6.8% 61 12.0% 2,448 23.7% 816 9.4%
array_key_exists49 26.8% 13 2.8% 68 13.4% 808 7.8% 632 7.3%
strtolower49 26.8% 4 0.9% 55 10.8% 2,456 23.8% 664 7.6%
count36 19.7% 2 0.4% 33 6.5% 792 7.7% 696 8.0%