随机数生成器和相关随机函数
- 简介
- 预定义常量
- 示例
- Random 函数
- getrandmax — 显示随机数最大的可能值
- lcg_value — 组合线性同余发生器
- mt_getrandmax — 显示随机数的最大可能值
- mt_rand — 通过梅森旋转(Mersenne Twister)随机数生成器生成随机值
- mt_srand — 播下一个更好的随机数发生器种子
- rand — 产生一个随机整数
- random_bytes — Get cryptographically secure random bytes
- random_int — 获取生成加密安全、均匀分布的整数
- srand — 播下随机数发生器种子
- Random\Randomizer — The Random\Randomizer class
- 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
- Random\IntervalBoundary — The Random\IntervalBoundary Enum
- Random\Engine — The Random\Engine interface
- Random\Engine::generate — Generates randomness
- Random\CryptoSafeEngine — The Random\CryptoSafeEngine interface
- Random\Engine\Secure — The Random\Engine\Secure class
- Random\Engine\Secure::generate — Generate cryptographically secure randomness
- Random\Engine\Mt19937 — Random\Engine\Mt19937 类
- Random\Engine\Mt19937::__construct — Constructs a new Mt19937 engine
- Random\Engine\Mt19937::__debugInfo — Returns the internal state of the engine
- Random\Engine\Mt19937::generate — Generate 32 bits of randomness
- Random\Engine\Mt19937::__serialize — Serializes the Mt19937 object
- Random\Engine\Mt19937::__unserialize — Deserializes the data parameter into a Mt19937 object
- Random\Engine\PcgOneseq128XslRr64 — The Random\Engine\PcgOneseq128XslRr64 class
- Random\Engine\PcgOneseq128XslRr64::__construct — Constructs a new PCG Oneseq 128 XSL RR 64 engine
- Random\Engine\PcgOneseq128XslRr64::__debugInfo — Returns the internal state of the engine
- Random\Engine\PcgOneseq128XslRr64::generate — Generate 64 bits of randomness
- Random\Engine\PcgOneseq128XslRr64::jump — Efficiently move the engine ahead multiple steps
- Random\Engine\PcgOneseq128XslRr64::__serialize — Serializes the PcgOneseq128XslRr64 object
- Random\Engine\PcgOneseq128XslRr64::__unserialize — Deserializes the data parameter into a PcgOneseq128XslRr64 object
- Random\Engine\Xoshiro256StarStar — Random\Engine\Xoshiro256StarStar 类
- Random\Engine\Xoshiro256StarStar::__construct — Constructs a new xoshiro256** engine
- Random\Engine\Xoshiro256StarStar::__debugInfo — Returns the internal state of the engine
- Random\Engine\Xoshiro256StarStar::generate — Generate 64 bits of randomness
- Random\Engine\Xoshiro256StarStar::jump — Efficiently move the engine ahead by 2^128 steps
- Random\Engine\Xoshiro256StarStar::jumpLong — Efficiently move the engine ahead by 2^192 steps
- Random\Engine\Xoshiro256StarStar::__serialize — Serializes the Xoshiro256StarStar object
- Random\Engine\Xoshiro256StarStar::__unserialize — Deserializes the data parameter into a Xoshiro256StarStar object
- Random\RandomError — The Random\RandomError class
- Random\BrokenRandomEngineError — The Random\BrokenRandomEngineError class
- Random\RandomException — The Random\RandomException class
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