gmp_binomial
PHP function
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(PHP 7 >= 7.3.0, PHP 8)
Calculates binomial coefficient
Description
gmp_binomial(GMP|int|string $n, int $k): GMP
Calculates the binomial coefficient C(n, k).
Parameters
nParameter
k
Return Values
Returns the binomial coefficient C(n, k).
Errors/Exceptions
Throws ValueError if k is negative. Prior to PHP 8.0.0, E_WARNING was issued instead.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | This function no longer returns false on failure. |