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Run #519eb7f35533b: 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% 282 0.0% 307 0.0% 4,388 0.0% 3,260 0.0%
Exclusive Metrics for Current Function202 71.6% 169 55.0% 2,216 50.5% 2,036 62.5%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 162 57.4% 176 57.3% 880 20.1% 472 14.5%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 43 15.2% 49 16.0% 576 13.1% 536 16.4%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 40 14.2% 42 13.7% 572 13.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 37 13.1% 40 13.0% 2,360 53.8% 2,252 69.1%
Child functions
strtr21 33.3% 38 13.5% 58 18.9% 856 19.5% 424 13.0%
array_key_exists21 33.3% 21 7.4% 37 12.1% 456 10.4% 428 13.1%
strtolower21 33.3% 21 7.4% 43 14.0% 860 19.6% 372 11.4%