Run Report
Run #69b449d3dcbee: 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
substr318 91.9% 412 0.6% 3,997 5.8% 21,128 0.8% 6,120 0.2%
Exclusive Metrics for Current Function412 100.0% 3,997 100.0% 21,128 100.0% 6,120 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 74.2% 326 79.1% 0 0.0% 14,312 67.7% 2,752 45.0%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.3% 23 5.6% 0 0.0% 1,576 7.5% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders14 4.4% 17 4.1% 3,997 100.0% 1,128 5.3% 944 15.4%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.1% 15 3.6% 0 0.0% 552 2.6% 0 0.0%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.7% 9 2.2% 0 0.0% 568 2.7% 568 9.3%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.5% 8 1.9% 0 0.0% 568 2.7% 376 6.1%
Monolog\Utils::canonicalizePath4 1.3% 6 1.5% 0 0.0% 616 2.9% 584 9.5%
getVersionedPath2 0.6% 4 1.0% 0 0.0% 624 3.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 2 0.5% 0 0.0% 568 2.7% 312 5.1%
Symfony\Component\Cache\Adapter\PhpFilesAdapter::getFile1 0.3% 2 0.5% 0 0.0% 616 2.9% 584 9.5%