Run Report
Run #69b2542236e77: XHProf Run (Namespace=myapp)
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Parent/Child report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\ServerBag::getHeaders1 1.1% 359 0.6% 80 0.1% 2,400 0.1% 2,400 0.1%
Exclusive Metrics for Current Function270 75.2% 36 45.0% 1,136 47.3% 1,136 47.3%
Parent function
Symfony\Component\HttpFoundation\Request::initialize1 100.0% 359 100.0% 80 100.0% 2,400 100.0% 2,400 100.0%
Child functions
str_starts_with59 95.2% 85 23.7% 44 55.0% 584 24.3% 584 24.3%
substr3 4.8% 4 1.1% 0 0.0% 680 28.3% 680 28.3%