Run Report
Run #69ac99065cbaf: 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
substr311 91.7% 191 0.9% 4,000 18.9% 19,712 1.0% 5,512 0.3%
Exclusive Metrics for Current Function191 100.0% 4,000 100.0% 19,712 100.0% 5,512 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 75.9% 139 72.8% 0 0.0% 14,312 72.6% 2,752 49.9%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.8% 15 7.9% 4,000 100.0% 568 2.9% 568 10.3%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.4% 12 6.3% 0 0.0% 1,576 8.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.5% 8 4.2% 0 0.0% 568 2.9% 376 6.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 3.2% 7 3.7% 0 0.0% 952 4.8% 920 16.7%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.2% 6 3.1% 0 0.0% 552 2.8% 0 0.0%
Monolog\Utils::canonicalizePath4 1.3% 3 1.6% 0 0.0% 616 3.1% 584 10.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 1 0.5% 0 0.0% 568 2.9% 312 5.7%