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Run #519be9a13e594: 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% 217 0.0% 235 0.0% 4,276 0.0% 3,260 0.0%
Exclusive Metrics for Current Function154 71.0% 129 54.9% 2,248 52.6% 2,036 62.5%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 122 56.2% 129 54.9% 796 18.6% 472 14.5%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 37 17.1% 42 17.9% 572 13.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 33 15.2% 35 14.9% 2,360 55.2% 2,252 69.1%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 25 11.5% 29 12.3% 548 12.8% 536 16.4%
Child functions
strtr17 33.3% 29 13.4% 43 18.3% 784 18.3% 424 13.0%
array_key_exists17 33.3% 17 7.8% 32 13.6% 456 10.7% 428 13.1%
strtolower17 33.3% 17 7.8% 31 13.2% 788 18.4% 372 11.4%