gmp_binomial

Function • Params and return types changed in PHP 8.0

Calculates binomial coefficient.

PHP 5
PHP 7.0-7.2
PHP 7.3
Added
PHP 7.4
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

gmp_binomial Function synopsis

gmp_binomial(GMP|string|int $n, int $k): GMP

Parameters

$n

TypeGMP|string|int

$k

Typeint

Return value

TypeGMP

Returns the binomial coefficient C(n, k).

Changes to the gmp_binomial Function

PHP 8.0

  • Return type added: GMP
  • Parameter name of parameter #1 changed: $a to $n
  • Parameter type added for parameter #1 ($n): GMP|string|int
  • Parameter name of parameter #2 changed: $b to $k
  • Parameter type added for parameter #2 ($k): int
- gmp_binomial($a, $b)
+ gmp_binomial(GMP|string|int $n, int $k): GMP

PHP 7.3

  • Function added

gmp_binomial Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported No
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No