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Run #518b1562310a8: 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::get12 18.8% 150 0.0% 161 0.0% 9,072 0.1% 7,456 0.0%
Exclusive Metrics for Current Function123 82.0% 92 57.1% 5,048 55.6% 5,064 67.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost3 25.0% 44 29.3% 47 29.2% 1,920 21.2% 2,280 30.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 25.0% 39 26.0% 40 24.8% 992 10.9% 1,224 16.4%
Symfony\Component\HttpFoundation\Response::prepare4 33.3% 38 25.3% 43 26.7% 1,016 11.2% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 8.3% 15 10.0% 16 9.9% 856 9.4% 704 9.4%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 8.3% 14 9.3% 15 9.3% 4,288 47.3% 3,248 43.6%
Child functions
strtr12 27.9% 12 8.0% 22 13.7% 1,208 13.3% 584 7.8%
strtolower12 27.9% 7 4.7% 20 12.4% 1,216 13.4% 568 7.6%
array_key_exists12 27.9% 6 4.0% 18 11.2% 808 8.9% 544 7.3%
count7 16.3% 2 1.3% 9 5.6% 792 8.7% 696 9.3%