gmp_binomial
(PHP 7 >= 7.3.0, PHP 8)
gmp_binomial — Calculates binomial coefficient
參數
-
n GMP 對像或 int ，或數字string。
-
k
返回值
Returns the binomial coefficient C(n, k).
錯誤／異常
Throws ValueError if k is negative.
Prior to PHP 8.0.0, E_WARNING was issued instead.
更新日誌
| 版本 | 說明 |
|---|---|
| 8.0.0 | This function no longer returns false on failure. |