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Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [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::has21 22.6% 233 0.0% 253 0.0% 7,680 0.0% 0 0.0%
Exclusive Metrics for Current Function169 72.5% 148 58.5% 3,904 50.8% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 142 60.9% 150 59.3% 1,488 19.4% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 33 14.2% 39 15.4% 984 12.8% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 31 13.3% 35 13.8% 984 12.8% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 27 11.6% 29 11.5% 4,224 55.0% 0 N/A%
Child functions
strtr21 33.3% 22 9.4% 33 13.0% 1,472 19.2% 0 N/A%
array_key_exists21 33.3% 21 9.0% 38 15.0% 824 10.7% 0 N/A%
strtolower21 33.3% 21 9.0% 34 13.4% 1,480 19.3% 0 N/A%