Online PHP editor | perf for Od7cd

@ 2022-08-10T12:18:59Z

<?php

class Test
{
    public function isOk()
    {
        return $this->log(true, __FUNCTION__);
    }

    public function isFalse()
    {
        return $this->log(false);
    }

    private function log(mixed $result, string $methodName = null)
    {
        if (!isset($methodName)) {
            $methodName = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)[1]["function"];
        }
        //echo $methodName, "\n";
    }
}

$c = new Test;
for($t=hrtime(true),$i=0;$i<1e6;++$i)
$c->isOk();
printf("magic const: %.3fms\n", (hrtime(true)-$t)/1000_000);
for($t=hrtime(true),$i=0;$i<1e6;++$i)
$c->isFalse();
printf("debug trace: %.3fms\n", (hrtime(true)-$t)/1000_000);

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)
8.3.7	0.010	0.389	16.58
8.3.6	0.010	0.318	18.38
8.3.5	0.007	0.321	20.11
8.3.4	0.010	0.324	20.20
8.3.3	0.013	0.311	18.72
8.3.2	0.017	0.169	24.18
8.3.1	0.013	0.218	24.66
8.3.0	0.000	0.177	26.16
8.2.19	0.023	0.299	16.75
8.2.18	0.010	0.324	25.92
8.2.17	0.000	0.322	22.96
8.2.16	0.010	0.303	22.96
8.2.15	0.010	0.187	25.66
8.2.14	0.007	0.198	24.66
8.2.13	0.013	0.217	26.16
8.2.12	0.010	0.186	26.16
8.2.11	0.007	0.376	22.30
8.2.10	0.000	0.380	20.29
8.1.28	0.010	0.342	25.92
8.1.27	0.003	0.175	24.66
8.1.26	0.007	0.178	26.35
8.1.25	0.003	0.184	28.09
8.1.24	0.010	0.363	18.62
8.1.23	0.007	0.397	18.57
8.1.9	0.003	0.259	17.45

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