stats_rand_ranf
(PECL stats >= 1.0.0)
stats_rand_ranf — Generates a random floating point number between 0 and 1
说明
stats_rand_ranf(): float
Returns a random floating point number from a uniform distribution between 0 (exclusive) and 1 (exclusive).
参数
此函数没有参数。
返回值
A random floating point number
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