Online PHP editor | perf for 2vaUL

@ 2026-07-21T06:12:05Z

<?php

final class SkipUsedByReflectionAsArrayCallable
{
    public function run(): int
    {
        $reflectionMethod = new \ReflectionMethod(...[$this, 'methodInjection']);

        return $reflectionMethod->getNumberOfParameters();
    }

    private function methodInjection(): void
    {
    }
}

$obj = new SkipUsedByReflectionAsArrayCallable();
echo $obj->run();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.9	0.005	0.003	16.95
8.5.8	0.006	0.006	16.83
8.5.7	0.005	0.003	16.73
8.4.24	0.010	0.008	19.45
8.4.23	0.004	0.009	19.45
8.4.22	0.005	0.006	19.48
8.4.9	0.006	0.004	17.93
8.3.33	0.012	0.009	18.29
8.3.32	0.007	0.003	18.44
8.3.18	0.006	0.002	16.63
8.3.5	0.009	0.003	16.77
8.2.32	0.005	0.004	19.72
8.1.34	0.009	0.012	17.65

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