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Run #519fc2983e6a9: 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::has13 21.3% 103 0.3% 0 0.0% 4,232 0.1% 3,712 0.1%
Exclusive Metrics for Current Function100 97.1% 0 N/A% 2,344 55.4% 2,496 67.2%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 53.8% 60 58.3% 0 N/A% 740 17.5% 532 14.3%
Symfony\Component\HttpFoundation\Response::prepare3 23.1% 20 19.4% 0 N/A% 576 13.6% 460 12.4%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 15.4% 16 15.5% 0 N/A% 2,392 56.5% 2,180 58.7%
Symfony\Component\HttpFoundation\Response::__construct1 7.7% 7 6.8% 0 N/A% 524 12.4% 540 14.5%
Child functions
strtr13 33.3% 2 1.9% 0 N/A% 712 16.8% 472 12.7%
array_key_exists13 33.3% 1 1.0% 0 N/A% 456 10.8% 428 11.5%
strtolower13 33.3% 0 0.0% 0 N/A% 720 17.0% 316 8.5%