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Run #52c96d7c36f9e: 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% 444 0.2% 489 0.2% 10,320 0.1% 9,136 0.1%
Exclusive Metrics for Current Function401 90.3% 278 56.9% 3,816 37.0% 6,432 70.4%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 220 49.5% 238 48.7% 1,920 18.6% 2,768 30.3%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 103 23.2% 112 22.9% 856 8.3% 432 4.7%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 71 16.0% 84 17.2% 1,328 12.9% 944 10.3%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 27 6.1% 28 5.7% 968 9.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 16 3.6% 18 3.7% 4,336 42.0% 4,120 45.1%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 7 1.6% 9 1.8% 912 8.8% 872 9.5%
Child functions
strtr49 26.8% 29 6.5% 59 12.1% 2,448 23.7% 744 8.1%
array_key_exists49 26.8% 10 2.3% 52 10.6% 808 7.8% 632 6.9%
strtolower49 26.8% 4 0.9% 59 12.1% 2,456 23.8% 632 6.9%
count36 19.7% 0 0.0% 41 8.4% 792 7.7% 696 7.6%