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Random Functions	lcg_value

Random Functions	Last updated: Mon, 26 Oct 2026

getrandmax

(PHP 4, PHP 5, PHP 7, PHP 8)

getrandmax — Show largest possible random value

Description

function getrandmax(): int

Returns the maximum value that can be returned by a call to rand().

Parameters

This function has no parameters.

Return Values

The largest possible random value returned by rand()

See Also

rand() - Generate a random integer
srand() - Seed the random number generator
mt_getrandmax() - Show largest possible random value

Random Functions	lcg_value

Random Functions	Last updated: Mon, 26 Oct 2026