Online PHP editor | rfc 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

Output for git.master_jit, git.master, rfc.property-hooks: OUTER_TIME: 2023-12-12T20:31:30+01:00 CHECK:2023-12-12T20:31:30+01:00 Sleeping for 100 μseconds OUTER_TIME: 2023-12-12T20:31:30+01:00 CHECK:2023-12-12T20:31:30+01:00 Sleeping for 200 μseconds OUTER_TIME: 2023-12-12T20:31:30+01:00

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2020-03-21 RFC: Is_Literal - declined
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