Run Report
Run #6a233abd61ea0: 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
substr308 91.7% 586 1.2% 0 0.0% 19,624 1.0% 2,888 0.2%
Exclusive Metrics for Current Function586 100.0% 0 N/A% 19,624 100.0% 2,888 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 76.6% 480 81.9% 0 N/A% 14,312 72.9% 184 6.4%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.5% 39 6.7% 0 N/A% 1,576 8.0% 0 0.0%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.2% 19 3.2% 0 N/A% 552 2.8% 0 0.0%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.8% 15 2.6% 0 N/A% 568 2.9% 568 19.7%
Symfony\Component\HttpFoundation\ServerBag::getHeaders7 2.3% 12 2.0% 0 N/A% 864 4.4% 864 29.9%
Monolog\Utils::canonicalizePath4 1.3% 9 1.5% 0 N/A% 616 3.1% 584 20.2%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.6% 9 1.5% 0 N/A% 568 2.9% 376 13.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 3 0.5% 0 N/A% 568 2.9% 312 10.8%