International PHP Conference Berlin 2025

    The Random\CryptoSafeEngine interface

    (PHP 8 >= 8.2.0)

    Introduction

    A marker interface indicating that the Random\Engine returns cryptographically secure randomness.

    Interface synopsis

    interface Random\CryptoSafeEngine extends Random\Engine {
    /* Inherited methods */
    public Random\Engine::generate(): string
    }

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