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Run #519d45a7cd8f5: 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% 216 0.0% 237 0.0% 4,324 0.0% 3,236 0.0%
Exclusive Metrics for Current Function152 70.4% 131 55.3% 2,284 52.8% 2,036 62.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 122 56.5% 129 54.4% 796 18.4% 448 13.8%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 37 17.1% 43 18.1% 620 14.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 32 14.8% 36 15.2% 2,360 54.6% 2,252 69.6%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 25 11.6% 29 12.2% 548 12.7% 536 16.6%
Child functions
strtr17 33.3% 30 13.9% 40 16.9% 796 18.4% 400 12.4%
array_key_exists17 33.3% 17 7.9% 32 13.5% 456 10.5% 428 13.2%
strtolower17 33.3% 17 7.9% 34 14.3% 788 18.2% 372 11.5%