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Run #519fd34c48dd6: 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% 173 0.1% 192 0.1% 7,784 0.0% 1,488 0.0%
Exclusive Metrics for Current Function123 71.1% 104 54.2% 4,024 51.7% 1,456 97.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 103 59.5% 114 59.4% 1,544 19.8% 680 45.7%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 24 13.9% 26 13.5% 984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 24 13.9% 27 14.1% 992 12.7% 808 54.3%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 22 12.7% 25 13.0% 4,264 54.8% 0 0.0%
Child functions
strtr21 33.3% 21 12.1% 32 16.7% 1,472 18.9% 32 2.2%
strtolower21 33.3% 17 9.8% 33 17.2% 1,480 19.0% 0 0.0%
array_key_exists21 33.3% 12 6.9% 23 12.0% 808 10.4% 0 0.0%