gmp_binomial
(PHP 7 >= 7.3.0)
gmp_binomial — Calculates binomial coefficient
Description
gmp_binomial
(
mixed $n
,
int $k
) :
GMP
Parameters
-
n
-
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
-
k
-
Return Values
Returns the binomial coefficient C(n, k), or FALSE on failure.
Errors/Exceptions
Issues E_WARNING if k is negative.