gmp_pow

Function • Params and return types changed in PHP 8.0

Raise number into power.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

gmp_pow Function synopsis

gmp_pow(GMP|string|int $num, int $exponent): GMP

Parameters

$num

TypeGMP|string|int

The base number.

$exponent

Typeint

The positive power to raise the $num.

Return value

TypeGMP

The new (raised) number, as a GMP number. The case of 0^0 yields 1.

Changes to the gmp_pow Function

PHP 8.0

  • Return type added: GMP
  • Parameter name of parameter #1 changed: $base to $num
  • Parameter type added for parameter #1 ($num): GMP|string|int
  • Parameter name of parameter #2 changed: $exp to $exponent
  • Parameter type added for parameter #2 ($exponent): int
- gmp_pow($base, $exp)
+ gmp_pow(GMP|string|int $num, int $exponent): GMP

gmp_pow 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 Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes