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Run #519d45fd795a4: 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::has17 22.1% 218 0.0% 242 0.0% 4,288 0.0% 3,236 0.0%
Exclusive Metrics for Current Function155 71.1% 130 53.7% 2,260 52.7% 2,036 62.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 122 56.0% 135 55.8% 796 18.6% 448 13.8%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 37 17.0% 41 16.9% 584 13.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 33 15.1% 36 14.9% 2,360 55.0% 2,252 69.6%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 26 11.9% 30 12.4% 548 12.8% 536 16.6%
Child functions
strtr17 33.3% 29 13.3% 47 19.4% 784 18.3% 400 12.4%
array_key_exists17 33.3% 17 7.8% 29 12.0% 456 10.6% 428 13.2%
strtolower17 33.3% 17 7.8% 36 14.9% 788 18.4% 372 11.5%