Online PHP editor | perf for ADnGA

@ 2023-12-12T19:31:30Z

<?php

class Sleep
{
    protected ?int $pending = null;

    public function __construct(int $duration)
    {
        $this->pending = $duration;
    }

    public static function for(int $duration): static
    {
        return new static($duration);
    }

    public function one(): static
    {
        $this->pending = 100;

        return $this;
    }

    public function two(): static
    {
        $this->pending = 200;

        return $this;
    }

    public function __destruct()
    {
        if ($this->pending > 0) {
            echo 'Sleeping for ' . $this->pending . ' μseconds' . PHP_EOL;
            echo PHP_EOL;
            usleep($this->pending);
        }
    }
}

function check(bool $a)
{
    $sleep = (new Sleep(2))->one();
    if ($a) {
        $sleep->two();
    }

    // author  expecting two seconds or one minute to be slept before calling next line:
    echo 'CHECK:' . (new DateTime())->format(DateTimeInterface::ATOM);
    echo PHP_EOL;
}

echo 'OUTER_TIME: ' . (new DateTime())->format(DateTimeInterface::ATOM);
echo PHP_EOL;
check(false);
echo 'OUTER_TIME: ' . (new DateTime())->format(DateTimeInterface::ATOM);
echo PHP_EOL;
check(true);
echo 'OUTER_TIME: ' . (new DateTime())->format(DateTimeInterface::ATOM);
echo PHP_EOL;

// expected output:
//OUTER_TIME: 2023-12-12T20:26:28+01:00
//Sleeping for 100 μseconds
//CHECK:2023-12-12T20:26:28+01:00
//
//OUTER_TIME: 2023-12-12T20:26:28+01:00
//Sleeping for 200 μseconds
//CHECK:2023-12-12T20:26:28+01:00
//
//OUTER_TIME: 2023-12-12T20:26:28+01:00

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)
8.4.12	0.010	0.011	24.35
8.4.11	0.016	0.005	18.02
8.4.10	0.013	0.007	19.08
8.4.9	0.011	0.010	20.44
8.4.8	0.005	0.004	20.52
8.4.7	0.013	0.006	18.29
8.4.6	0.008	0.014	18.80
8.4.5	0.009	0.009	18.72
8.4.4	0.018	0.004	17.85
8.4.3	0.008	0.000	18.89
8.4.2	0.006	0.006	18.03
8.4.1	0.003	0.006	19.48
8.3.25	0.005	0.008	18.77
8.3.24	0.013	0.007	17.08
8.3.23	0.011	0.009	16.84
8.3.22	0.012	0.006	19.12
8.3.21	0.012	0.007	16.71
8.3.20	0.003	0.006	16.79
8.3.19	0.008	0.010	17.33
8.3.18	0.007	0.006	17.26
8.3.17	0.015	0.003	20.86
8.3.16	0.009	0.009	16.60
8.3.15	0.009	0.009	17.59
8.3.14	0.016	0.000	16.71
8.3.13	0.004	0.004	17.11
8.3.12	0.009	0.000	18.67
8.3.11	0.007	0.007	20.94
8.3.10	0.003	0.006	24.06
8.3.9	0.000	0.008	26.77
8.3.8	0.006	0.003	18.55
8.3.7	0.013	0.003	18.43
8.3.6	0.012	0.006	16.75
8.3.5	0.009	0.006	16.86
8.3.4	0.012	0.003	20.52
8.3.3	0.005	0.010	20.35
8.3.2	0.008	0.000	24.18
8.3.1	0.000	0.008	24.66
8.3.0	0.006	0.003	28.09
8.2.29	0.010	0.009	20.43
8.2.28	0.012	0.008	18.31
8.2.27	0.012	0.006	17.14
8.2.26	0.006	0.003	16.75
8.2.25	0.004	0.004	18.66
8.2.24	0.004	0.004	19.11
8.2.23	0.000	0.009	22.58
8.2.22	0.007	0.003	37.54
8.2.21	0.010	0.010	26.77
8.2.20	0.000	0.010	16.63
8.2.19	0.016	0.003	16.63
8.2.18	0.013	0.010	16.50
8.2.17	0.018	0.003	19.01
8.2.16	0.009	0.006	22.96
8.2.15	0.005	0.003	25.66
8.2.14	0.008	0.000	24.66
8.2.13	0.003	0.005	28.09
8.2.12	0.008	0.000	28.09
8.2.6	0.010	0.010	28.09
8.1.33	0.013	0.007	21.91
8.1.32	0.010	0.012	18.45
8.1.31	0.000	0.011	16.29
8.1.30	0.010	0.005	18.09
8.1.29	0.006	0.003	30.84
8.1.28	0.018	0.003	25.92
8.1.27	0.009	0.006	22.13
8.1.26	0.004	0.004	28.09
8.1.25	0.004	0.004	28.09

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