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Run #519d3efa03160: 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% 283 0.0% 311 0.0% 4,388 0.0% 3,276 0.0%
Exclusive Metrics for Current Function201 71.0% 173 55.6% 2,216 50.5% 2,052 62.6%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue13 61.9% 170 60.1% 186 59.8% 880 20.1% 488 14.9%
Symfony\Component\HttpFoundation\Response::__construct3 14.3% 41 14.5% 47 15.1% 576 13.1% 536 16.4%
Symfony\Component\HttpFoundation\Response::prepare3 14.3% 36 12.7% 40 12.9% 572 13.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 9.5% 36 12.7% 38 12.2% 2,360 53.8% 2,252 68.7%
Child functions
strtr21 33.3% 38 13.4% 52 16.7% 856 19.5% 424 12.9%
array_key_exists21 33.3% 23 8.1% 45 14.5% 456 10.4% 428 13.1%
strtolower21 33.3% 21 7.4% 41 13.2% 860 19.6% 372 11.4%