Run Report
Run #69b2caee57389: XHProf Run (Namespace=myapp)
Tip
Click a function name below to drill down.

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
substr312 91.8% 200 0.7% 0 0.0% 19,736 1.0% 5,496 0.3%
Exclusive Metrics for Current Function200 100.0% 0 N/A% 19,736 100.0% 5,496 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension236 75.6% 159 79.5% 0 N/A% 14,312 72.5% 2,752 50.1%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts@118 5.8% 11 5.5% 0 N/A% 568 2.9% 568 10.3%
Symfony\Component\HttpKernel\Bundle\Bundle::parseClassName20 6.4% 9 4.5% 0 N/A% 1,576 8.0% 0 0.0%
Symfony\Component\Dotenv\Dotenv::lexValue10 3.2% 8 4.0% 0 N/A% 552 2.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders11 3.5% 5 2.5% 0 N/A% 976 4.9% 904 16.4%
Monolog\Utils::canonicalizePath4 1.3% 4 2.0% 0 N/A% 616 3.1% 584 10.6%
Symfony\Component\HttpFoundation\HeaderUtils::groupParts11 3.5% 3 1.5% 0 N/A% 568 2.9% 376 6.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 1 0.5% 0 N/A% 568 2.9% 312 5.7%