Online PHP editor | perf for B6mr4

@ 2023-07-31T16:41:11Z

<?php

readonly class MySqlTime
{
    public function __construct(
        public int $hours,
        public int $minutes,
        public int $seconds,
    ) {
    }

    public static function fromMySqlTimeAsDurationInDay(string $time): self
    {
        [$hours, $minutes, $seconds] = array_map('intval', explode(':', $time));

        // Ensure only positive values on a single day.
        // MySql should already be throwing errors about minutes or seconds being out of range, so we don't
        // need to check those.
        // The seconds could include decimals, however for this purpose we are ignoring them.
        if ($hours > 23 || $hours < 0) {
            throw new InvalidArgumentException('Hours must be between 0 and 23');
        }

        return new self($hours, $minutes, $seconds);
    }

    public function toDateTime(DateTimeInterface $dateTime = null) : DateTimeInterface
    {
        $dateTime ??= new DateTimeImmutable();

        return $dateTime->setTime($this->hours, $this->minutes, $this->seconds);
    }
}

var_dump(MySqlTime::fromMySqlTimeAsDurationInDay('12:34:56')->toDateTime());

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	0.013	0.007	22.43
8.4.11	0.005	0.005	22.38
8.4.10	0.011	0.010	18.25
8.4.9	0.009	0.007	18.84
8.4.8	0.006	0.004	18.08
8.4.7	0.014	0.007	18.34
8.4.6	0.012	0.008	20.81
8.4.5	0.017	0.008	19.76
8.4.4	0.007	0.014	17.89
8.4.3	0.010	0.010	20.69
8.4.2	0.016	0.003	22.32
8.4.1	0.003	0.006	23.88
8.3.25	0.011	0.009	18.96
8.3.24	0.005	0.004	16.72
8.3.23	0.003	0.006	16.62
8.3.22	0.017	0.002	17.35
8.3.21	0.008	0.012	16.71
8.3.20	0.005	0.008	16.70
8.3.19	0.013	0.006	17.09
8.3.18	0.009	0.010	16.82
8.3.17	0.007	0.011	19.28
8.3.16	0.009	0.009	18.63
8.3.15	0.010	0.010	20.78
8.3.14	0.009	0.000	16.63
8.3.13	0.003	0.006	18.24
8.3.12	0.008	0.003	19.07
8.3.11	0.000	0.009	18.51
8.3.10	0.003	0.006	18.80
8.3.5	0.011	0.007	18.56
8.2.29	0.005	0.004	20.28
8.2.28	0.010	0.009	18.63
8.2.27	0.014	0.007	17.17
8.2.26	0.005	0.003	19.07
8.2.25	0.004	0.007	18.33
8.2.24	0.012	0.003	18.95
8.2.23	0.000	0.008	18.39
8.2.22	0.004	0.004	18.68
8.2.7	0.005	0.007	79.33
8.1.33	0.009	0.006	21.77
8.1.32	0.014	0.005	16.23
8.1.31	0.008	0.000	16.50
8.1.30	0.008	0.000	20.18

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