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Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::get40 19.9% 390 0.1% 432 0.2% 10,920 0.1% 9,104 0.0%
Exclusive Metrics for Current Function347 89.0% 249 57.6% 5,072 46.4% 7,120 78.2%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort12 30.0% 126 32.3% 137 31.7% 1,920 17.6% 384 4.2%
Symfony\Component\HttpFoundation\Request::getHost12 30.0% 111 28.5% 123 28.5% 840 7.7% 1,464 16.1%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes5 12.5% 57 14.6% 63 14.6% 856 7.8% 704 7.7%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 12.5% 39 10.0% 47 10.9% 1,088 10.0% 944 10.4%
Symfony\Component\HttpFoundation\Response::prepare3 7.5% 29 7.4% 29 6.7% 968 8.9% 992 10.9%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 5.0% 21 5.4% 24 5.6% 4,336 39.7% 3,744 41.1%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.5% 7 1.8% 9 2.1% 912 8.4% 872 9.6%
Child functions
strtr40 26.3% 24 6.2% 56 13.0% 2,120 19.4% 776 8.5%
strtolower40 26.3% 10 2.6% 59 13.7% 2,128 19.5% 656 7.2%
array_key_exists40 26.3% 8 2.1% 45 10.4% 808 7.4% 552 6.1%
count32 21.1% 1 0.3% 23 5.3% 792 7.3% 0 0.0%