Run Report
Run #6a0d9c8381d8b: XHProf Run (Namespace=myapp)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr309 91.7% 559 1.0% 3,999 7.4% 19,624 1.0% 5,456 0.3%
Exclusive Metrics for Current Function559 100.0% 3,999 100.0% 19,624 100.0% 5,456 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 76.4% 451 80.7% 3,999 100.0% 14,312 72.9% 2,752 50.4%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.5% 37 6.6% 0 0.0% 1,576 8.0% 0 0.0%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.2% 19 3.4% 0 0.0% 552 2.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders8 2.6% 15 2.7% 0 0.0% 864 4.4% 864 15.8%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.8% 15 2.7% 0 0.0% 568 2.9% 568 10.4%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.6% 11 2.0% 0 0.0% 568 2.9% 376 6.9%
Monolog\Utils::canonicalizePath4 1.3% 8 1.4% 0 0.0% 616 3.1% 584 10.7%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 3 0.5% 0 0.0% 568 2.9% 312 5.7%