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PHP: Random\Randomizer - Manual

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Random\Randomizer::__construct »

The Random\Randomizer class

(PHP 8 >= 8.2.0)

Einführung

Provides a high-level API to the randomness provided by an Random\Engine.

Klassenbeschreibung

final class Random\Randomizer {

/* Eigenschaften */

public readonly Random\Engine $engine;

/* Methoden */

public __construct(?Random\Engine $engine = null)

public getBytes(int $length): string

public getBytesFromString(string $string, int $length): string

public getFloat(float $min, float $max, Random\IntervalBoundary $boundary = Random\IntervalBoundary::ClosedOpen): float

public getInt(int $min, int $max): int

public nextFloat(): float

public nextInt(): int

public pickArrayKeys(array $array, int $num): array

public __serialize(): array

public shuffleArray(array $array): array

public shuffleBytes(string $bytes): string

public __unserialize(array $data): void

}

Eigenschaften

engine: The low-level source of randomness for the Random\Randomizer’s methods.

Inhaltsverzeichnis

Random\Randomizer::__construct — Constructs a new Randomizer
Random\Randomizer::getBytes — Get random bytes
Random\Randomizer::getBytesFromString — Get random bytes from a source string
Random\Randomizer::getFloat — Get a uniformly selected float
Random\Randomizer::getInt — Get a uniformly selected integer
Random\Randomizer::nextFloat — Get a float from the right-open interval [0.0, 1.0)
Random\Randomizer::nextInt — Get a positive integer
Random\Randomizer::pickArrayKeys — Select random array keys
Random\Randomizer::__serialize — Serializes the Randomizer object
Random\Randomizer::shuffleArray — Get a permutation of an array
Random\Randomizer::shuffleBytes — Get a byte-wise permutation of a string
Random\Randomizer::__unserialize — Deserializes the data parameter into a Randomizer object

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