Run Report
Run #6a20c48b810cd: 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% 298 0.6% 0 0.0% 20,712 0.7% 5,888 0.2%
Exclusive Metrics for Current Function298 100.0% 0 N/A% 20,712 100.0% 5,888 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 76.6% 225 75.5% 0 N/A% 14,312 69.1% 2,752 46.7%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.5% 20 6.7% 0 N/A% 1,576 7.6% 0 0.0%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.8% 18 6.0% 0 N/A% 568 2.7% 568 9.6%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.6% 11 3.7% 0 N/A% 568 2.7% 376 6.4%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.2% 10 3.4% 0 N/A% 552 2.7% 0 0.0%
Monolog\Utils::canonicalizePath4 1.3% 5 1.7% 0 N/A% 616 3.0% 584 9.9%
Symfony\Component\HttpFoundation\ServerBag::getHeaders4 1.3% 4 1.3% 0 N/A% 712 3.4% 712 12.1%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 2 0.7% 0 N/A% 568 2.7% 312 5.3%
getVersionedPath2 0.6% 2 0.7% 0 N/A% 624 3.0% 0 0.0%
Symfony\Component\Cache\Adapter\PhpFilesAdapter::getFile1 0.3% 1 0.3% 0 N/A% 616 3.0% 584 9.9%