Online PHP editor | perf for hA2Pl

@ 2019-09-09T15:43:48Z

<?php

final class MagicMethod
{
    public const NAME_AFTER_DESERIALIZATION = 'new';
    public const INVOKE_MESSAGE = 'I am not a function, I am a class!';
    public const DESTRUCT_MESSAGE = 'I\'m going to heaven.';
    public const SET_STATE_MESSAGE = 'Is it working?';
    public const VAR_DUMP_MESSAGE = 'I\'m a dump';

    /**
     * @var int
     */
    private static $cloneCounter = 1;
    /**
     * @var null | int
     */
    private $cloneNumber;
    /**
     * @var bool
     */
    private $isClone;
    /**
     * @var string
     */
    private $name;
    /**
     * @var int
     */
    private $number;

    /**
     * MagicMethod constructor.
     * @link https://kursphp.com/programowanie-obiektowe-php/konstruktor/ Multiple constructor & copy constructor.
     * @param string $name
     * @param int $number
     */
    public function __construct(string $name, int $number)
    {
        $this->cloneNumber = null;
        $this->isClone = false;
        $this->name = $name;
        $this->number = $number;
    }

    public function isClone(): bool
    {
        return $this->isClone;
    }

    public function getCloneNumber(): ?int
    {
        return $this->cloneNumber;
    }

    /**
     * Method used to test magic method '__get'
     */
    public function getNumber(): int
    {
        return $this->number;
    }

    /**
     * Method used to test magic methods '__sleep' & '__wakeup'
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * @param string $name
     * @param mixed[] $arguments
     * @throws \Exception
     */
    public function __call(string $name, array $arguments)
    {
        throw new \Exception('Method does not exist.');
    }

    /**
     * @param string $name
     * @param mixed[] $arguments
     * @throws \Exception
     */
    public static function __callStatic(string $name, array $arguments)
    {
        throw new \Exception('Static method does not exist.');
    }

    /**
     * @link https://sekurak.pl/php-object-injection-malo-znana-krytyczna-klasa-podatnosci/ How to avoid problems.
     * @return string
     */
    public function __toString(): string
    {
        return $this->name;
    }

    /**
     * @link https://www.owasp.org/index.php/PHP_Object_Injection How to avoid problems.
     * No returned value.
     */
    public function __destruct()
    {
    }

    /**
     * Warning: magic is slower (than getters/setters)
     * @param string $name
     * @return mixed
     * @throws \Exception
     */
    public function __get(string $name)
    {
        $methodName = "get{$name}";
        if (method_exists($this, $methodName)) {
            return $this->$methodName();
        }

        throw new \Exception('No access to property or property does not exist.');
        // (note) worse way: trigger_error('message', E_USER_NOTICE);
    }

    /**
     * @param string $name
     * @param mixed $value
     * @throws \Exception
     */
    public function __set(string $name, $value): void
    {
        throw new \Exception('No access to property or property does not exist.');
        // (note) or logic: check name, check and filter value, fun with reflection, etc.
    }

    /**
     * @link https://www.php.net/manual/en/language.oop5.magic.php#object.sleep docs.
     */
    public function __sleep(): array
    {
        return ['number'];
    }

    /**
     * @link https://www.owasp.org/index.php/PHP_Object_Injection How to avoid problems.
     */
    public function __wakeup(): void
    {
        $this->name = self::NAME_AFTER_DESERIALIZATION;
    }

    /**
     * Method is called when a script tries to call an object as a function.
     */
    public function __invoke(): string
    {
        return self::INVOKE_MESSAGE;
    }

    /**
     * When the property does not exist or is protected/private, return false.
     * @param $name
     * @return bool
     */
    public function __isset($name): bool
    {
        return false;
    }

    /**
     * When the property does not exist or is protected/private, throw Exception.
     * The exception is thrown only for testing purposes.
     * @param $name
     * @throws \Exception
     */
    public function __unset($name): void
    {
        throw new \Exception($name . 'property does not exist or is protected/private.');
    }

    /**
     * Method is run for the clone, not the original object.
     * @link https://www.youtube.com/watch?v=Sz-Abh8opLo just a movie trailer.
     */
    public function __clone()
    {
        $this->isClone = true;
        $this->cloneNumber = static::$cloneCounter;
        static::$cloneCounter++;
    }

    /**
     * @link https://stackoverflow.com/questions/46441958/what-is-the-real-purpose-of-magic-method-set-state-in-php Better
     *  than official docs.
     * @link http://docs.php.net/manual/pl/function.var-export.php var_export() docs
     * @param array $array
     * @return string
     */
    public static function __set_state(array $array): string
    {
        return self::SET_STATE_MESSAGE;
    }

    public function __debugInfo(): array
    {
        return [
            'anything' => 'anything'
        ];
    }
}

$object = new MagicMethod('name', 44);
var_dump($object);

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	0.011	0.011	16.75
8.3.6	0.010	0.007	18.20
8.3.5	0.007	0.007	18.09
8.3.4	0.010	0.014	18.67
8.3.3	0.008	0.006	18.45
8.3.2	0.008	0.000	22.04
8.3.1	0.004	0.004	23.49
8.3.0	0.003	0.006	22.37
8.2.18	0.009	0.006	18.54
8.2.17	0.011	0.004	22.96
8.2.16	0.010	0.007	20.39
8.2.15	0.003	0.006	24.18
8.2.14	0.004	0.004	24.66
8.2.13	0.007	0.000	26.16
8.2.12	0.004	0.004	26.16
8.2.11	0.009	0.000	21.12
8.2.10	0.011	0.000	17.78
8.2.9	0.000	0.007	20.47
8.2.8	0.000	0.008	17.97
8.2.7	0.004	0.004	17.80
8.2.6	0.012	0.000	17.90
8.2.5	0.005	0.004	18.10
8.2.4	0.000	0.009	20.62
8.2.3	0.007	0.000	17.96
8.2.2	0.000	0.008	17.96
8.2.1	0.004	0.004	19.14
8.2.0	0.000	0.007	19.04
8.1.28	0.015	0.006	25.92
8.1.27	0.005	0.005	23.84
8.1.26	0.007	0.000	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.003	0.007	19.07
8.1.23	0.009	0.003	20.91
8.1.22	0.000	0.009	17.74
8.1.21	0.004	0.004	18.90
8.1.20	0.007	0.003	17.22
8.1.19	0.005	0.003	17.11
8.1.18	0.004	0.004	18.10
8.1.17	0.004	0.004	18.58
8.1.16	0.000	0.007	18.72
8.1.15	0.000	0.007	18.71
8.1.14	0.000	0.007	20.86
8.1.13	0.007	0.000	19.04
8.1.12	0.000	0.007	17.35
8.1.11	0.000	0.007	17.42
8.1.10	0.000	0.007	17.38
8.1.9	0.003	0.006	17.40
8.1.8	0.000	0.008	17.27
8.1.7	0.000	0.009	17.29
8.1.6	0.004	0.004	17.55
8.1.5	0.000	0.008	17.32
8.1.4	0.009	0.000	17.42
8.1.3	0.000	0.008	17.50
8.1.2	0.003	0.006	17.57
8.1.1	0.003	0.006	17.42
8.1.0	0.005	0.003	17.25
8.0.30	0.000	0.008	19.72
8.0.29	0.000	0.007	16.75
8.0.28	0.000	0.007	18.35
8.0.27	0.004	0.004	17.11
8.0.26	0.006	0.000	16.80
8.0.25	0.000	0.007	16.91
8.0.24	0.004	0.004	16.98
8.0.23	0.000	0.008	16.95
8.0.22	0.003	0.005	16.84
8.0.21	0.000	0.007	16.75
8.0.20	0.000	0.008	16.89
8.0.19	0.000	0.007	16.91
8.0.18	0.004	0.004	16.78
8.0.17	0.004	0.004	16.88
8.0.16	0.000	0.007	16.84
8.0.15	0.004	0.004	16.80
8.0.14	0.007	0.000	16.89
8.0.13	0.003	0.003	13.32
8.0.12	0.000	0.007	16.74
8.0.11	0.004	0.004	16.84
8.0.10	0.000	0.007	16.81
8.0.9	0.006	0.003	16.69
8.0.8	0.007	0.007	16.84
8.0.7	0.008	0.000	16.93
8.0.6	0.000	0.007	16.77
8.0.5	0.000	0.007	16.74
8.0.3	0.008	0.010	16.97
8.0.2	0.011	0.011	17.19
8.0.1	0.007	0.000	16.94
8.0.0	0.008	0.008	16.68
7.4.33	0.005	0.000	16.67
7.4.32	0.008	0.000	16.39
7.4.30	0.006	0.000	16.51
7.4.29	0.000	0.007	16.46
7.4.28	0.004	0.004	16.68
7.4.27	0.007	0.004	16.50
7.4.26	0.000	0.005	13.39
7.4.25	0.000	0.008	16.63
7.4.24	0.001	0.006	16.56
7.4.23	0.005	0.002	16.64
7.4.22	0.005	0.002	16.51
7.4.21	0.007	0.007	16.62
7.4.20	0.000	0.007	16.75
7.4.13	0.015	0.004	16.64
7.4.12	0.007	0.019	16.41
7.4.11	0.009	0.009	16.38
7.4.10	0.010	0.007	16.58
7.4.9	0.009	0.008	16.34
7.4.8	0.016	0.006	19.39
7.4.7	0.010	0.013	16.55
7.4.6	0.009	0.012	16.43
7.4.5	0.006	0.010	16.17
7.4.4	0.015	0.003	16.46
7.4.0	0.009	0.006	14.96
7.3.33	0.000	0.008	16.36
7.3.32	0.000	0.006	13.18
7.3.31	0.003	0.003	16.24
7.3.30	0.000	0.007	16.36
7.3.29	0.011	0.006	16.38
7.3.28	0.009	0.014	16.34
7.3.26	0.010	0.010	16.43
7.3.24	0.008	0.009	16.42
7.3.23	0.012	0.006	16.17
7.3.21	0.011	0.007	16.32
7.3.20	0.003	0.015	16.25
7.3.19	0.006	0.012	16.46
7.3.18	0.006	0.012	16.27
7.3.17	0.016	0.006	16.45
7.3.16	0.012	0.006	16.55
7.3.9	0.009	0.006	14.71
7.3.8	0.006	0.012	15.11
7.3.7	0.009	0.009	14.87
7.3.6	0.003	0.010	14.84
7.3.5	0.006	0.013	14.68
7.3.4	0.011	0.004	14.88
7.3.3	0.010	0.003	14.96
7.3.2	0.003	0.010	16.25
7.3.1	0.007	0.007	16.41
7.3.0	0.012	0.006	15.46
7.2.33	0.016	0.005	16.70
7.2.32	0.007	0.013	16.68
7.2.31	0.013	0.003	16.38
7.2.30	0.012	0.009	16.58
7.2.29	0.012	0.006	16.46
7.2.22	0.006	0.009	14.90
7.2.21	0.012	0.006	14.95
7.2.20	0.007	0.006	15.03
7.2.19	0.014	0.000	14.98
7.2.18	0.003	0.017	14.87
7.2.17	0.003	0.010	15.09
7.2.16	0.010	0.003	15.03
7.2.15	0.008	0.006	16.77
7.2.14	0.007	0.007	16.89
7.2.13	0.004	0.011	16.91
7.2.12	0.000	0.015	16.64
7.2.11	0.012	0.003	16.73
7.2.10	0.012	0.003	16.97
7.2.9	0.007	0.007	16.84
7.2.8	0.009	0.006	16.97
7.2.7	0.014	0.008	16.86
7.2.6	0.006	0.009	16.59
7.2.5	0.000	0.014	16.83
7.2.4	0.006	0.009	16.95
7.2.3	0.007	0.007	16.83
7.2.2	0.003	0.012	16.75
7.2.1	0.003	0.013	17.00
7.2.0	0.006	0.009	16.54
7.1.32	0.004	0.009	15.65
7.1.31	0.009	0.009	15.79
7.1.30	0.006	0.007	15.59
7.1.29	0.006	0.011	15.70
7.1.28	0.010	0.003	15.72
7.1.27	0.007	0.007	15.72
7.1.26	0.003	0.013	15.74
7.1.25	0.000	0.013	15.75

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