(PECL stats >= 1.0.0)
stats_rand_gen_ibinomial_negative — Generates a random deviate from the negative binomial distribution
stats_rand_gen_ibinomial_negative(int $n, float $p): int
Returns a random deviate from a negative binomial distribution where the number of success is n and the success rate is p.
nThe number of success
pThe success rate
A random deviate, which is the number of failure.
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