The upper-bound of this value is platform-independent. PHP implements the 32-bit version of the Mersenne Twister ("mt"), so the maximum possible value is 2**31 - 1 (2147483647).
mt_getrandmax
(PHP 4, PHP 5, PHP 7, PHP 8)
mt_getrandmax — Show largest possible random value
Descrição
mt_getrandmax(): int
Returns the maximum value that can be returned by a call to mt_rand().
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
Returns the maximum random value returned by a call to
mt_rand() without arguments, which is the maximum value
that can be used for its max parameter without the
result being scaled up (and therefore less random).
Veja Também
- mt_rand() - Generate a random value via the Mersenne Twister Random Number Generator
- mt_srand() - Seeds the Mersenne Twister Random Number Generator
- getrandmax() - Show largest possible random value
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User Contributed Notes 1 note
bishop at php dot net ¶
9 years ago
