Online PHP editor | perf for jGPb4

@ 2023-11-24T21:33:36Z

<?php

abstract class StringObject {
    protected string $string;

    public function __toString(): string {
        return $this->string;
    }
}

class StringObjectException extends Exception {
    public readonly string $string;

    public function __construct(string $string, string $message = "", int $code = 0, Throwable $previous = null)
    {
        parent::__construct($message, $code, $previous);
        $this->string = $string;
    }
}

class CountableString extends StringObject {
    private int $lettersCount;

    public function __construct(string $string) {
        $this->string = $string;
        $this->lettersCount = mb_strlen($string);
    }

    public function countLetters(): int {
        return $this->lettersCount;
    }
}

class EmptyStringException extends StringObjectException {}

class NotEmptyString extends StringObject {
    /**
     * @throws EmptyStringException
     */
    public function __construct(string $string) {
        if ('' === $string) {
            throw new EmptyStringException(string: $string, message: 'Expected not empty string.');
        }

        $this->string = $string;
    }
}

class TooLongStringException extends StringObjectException {}

class LimitedLengthString extends StringObject {
    /**
     * @throws TooLongStringException
     */
    public function __construct(CountableString $string, int $maxLength) {
        if ($maxLength < $string->countLetters()) {
            throw new TooLongStringException(string: $string, message: 'Too long string');
        }

        $this->string = $string;
    }
}

class TenLettersStringValidator {
    private const MAX_LETTERS_COUNT = 10;
    private const ERROR_MESSAGE = 'Expected string not longer then: "%d letters" got: "%s"';

    public function __invoke(string $string): ?string {
        $error = null;

        try {
            new LimitedLengthString(new CountableString($string), self::MAX_LETTERS_COUNT);
        } catch (TooLongStringException $exception) {
            $error = sprintf(self::ERROR_MESSAGE,
                self::MAX_LETTERS_COUNT,
                $exception->string
            );
        }

        return $error;
    }

}

$validators = [new TenLettersStringValidator];
$errors = [];
$string = 'Тестовая строка';

foreach ($validators as $validator) {
    $result = $validator($string);
    $result ? $errors[] = $result : null;
}

var_dump($errors);

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	0.009	0.008	20.64
8.4.11	0.004	0.004	22.50
8.4.10	0.009	0.009	17.98
8.4.9	0.012	0.009	18.57
8.4.8	0.005	0.004	18.17
8.4.7	0.008	0.011	18.16
8.4.6	0.010	0.010	18.99
8.4.5	0.010	0.011	18.60
8.4.4	0.014	0.007	17.89
8.4.3	0.006	0.013	18.71
8.4.2	0.013	0.007	18.29
8.4.1	0.009	0.009	19.79
8.3.25	0.004	0.004	18.80
8.3.24	0.012	0.008	17.18
8.3.23	0.007	0.004	16.87
8.3.22	0.011	0.005	17.34
8.3.21	0.009	0.006	16.57
8.3.20	0.004	0.004	16.71
8.3.19	0.010	0.005	17.28
8.3.18	0.010	0.009	18.59
8.3.17	0.006	0.012	20.65
8.3.16	0.009	0.009	17.34
8.3.15	0.013	0.006	16.92
8.3.14	0.011	0.007	16.63
8.3.13	0.011	0.000	18.31
8.3.12	0.000	0.010	18.96
8.3.11	0.004	0.004	18.39
8.3.10	0.009	0.000	18.34
8.3.5	0.011	0.004	18.31
8.3.0	0.006	0.012	19.02
8.2.29	0.012	0.007	20.67
8.2.28	0.009	0.010	20.37
8.2.27	0.011	0.008	19.08
8.2.26	0.008	0.012	16.97
8.2.25	0.000	0.008	16.76
8.2.24	0.006	0.003	17.18
8.2.23	0.009	0.006	18.31
8.2.22	0.006	0.009	18.50
8.2.13	0.015	0.003	18.09
8.2.12	0.011	0.007	17.63
8.2.11	0.012	0.009	17.75
8.2.10	0.004	0.011	17.50
8.2.9	0.014	0.007	17.88
8.2.8	0.012	0.003	19.36
8.2.7	0.011	0.004	17.75
8.2.6	0.015	0.003	17.63
8.2.5	0.005	0.003	17.75
8.2.4	0.006	0.003	17.75
8.2.3	0.015	0.004	17.75
8.2.2	0.005	0.003	17.75
8.2.1	0.011	0.007	17.63
8.2.0	0.006	0.003	17.75
8.1.33	0.010	0.009	21.79
8.1.32	0.012	0.008	15.98
8.1.31	0.018	0.000	16.97
8.1.30	0.000	0.008	18.58
8.1.26	0.005	0.003	17.48
8.1.25	0.012	0.003	17.48
8.1.24	0.010	0.000	17.36
8.1.23	0.006	0.003	17.36
8.1.22	0.007	0.003	17.47
8.1.21	0.007	0.003	17.36
8.1.20	0.000	0.011	17.35
8.1.19	0.003	0.007	17.36
8.1.18	0.006	0.003	17.35
8.1.17	0.005	0.003	17.35
8.1.16	0.005	0.003	17.22
8.1.15	0.003	0.005	17.34
8.1.14	0.004	0.004	17.35
8.1.13	0.003	0.005	17.35
8.1.12	0.003	0.006	17.35
8.1.11	0.008	0.000	17.34
8.1.10	0.000	0.008	17.35
8.1.9	0.005	0.003	17.35
8.1.8	0.006	0.003	17.23
8.1.7	0.003	0.006	17.34
8.1.6	0.006	0.003	17.60
8.1.5	0.000	0.008	17.59
8.1.4	0.000	0.008	17.47
8.1.3	0.000	0.008	17.59
8.1.2	0.004	0.004	17.72
8.1.1	0.004	0.004	17.72
8.1.0	0.000	0.008	17.47
8.0.30	0.004	0.004	16.63
8.0.29	0.007	0.000	16.50
8.0.28	0.004	0.004	16.63
8.0.27	0.003	0.006	16.63
8.0.26	0.005	0.005	16.63
8.0.25	0.003	0.006	16.75
8.0.24	0.000	0.008	16.75
8.0.23	0.004	0.004	16.63
8.0.22	0.000	0.007	16.63
8.0.21	0.004	0.004	16.75
8.0.20	0.004	0.004	16.75
8.0.19	0.008	0.000	16.75
8.0.18	0.004	0.004	16.75
8.0.17	0.004	0.004	16.75
8.0.16	0.004	0.004	16.75
8.0.15	0.003	0.006	16.63
8.0.14	0.008	0.000	16.63
8.0.13	0.004	0.004	16.63
8.0.12	0.000	0.007	16.63
8.0.11	0.004	0.004	16.63
8.0.10	0.003	0.005	16.75
8.0.9	0.004	0.004	16.63
8.0.8	0.008	0.000	16.63
8.0.7	0.004	0.004	16.63
8.0.6	0.005	0.002	16.50
8.0.5	0.000	0.008	16.63
8.0.3	0.007	0.000	16.75
8.0.2	0.004	0.004	16.75
8.0.1	0.000	0.008	16.75

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