gmp_powm

Function • Params and return types changed in PHP 8.0

Raise number into power with modulo.

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_powm Function synopsis

gmp_powm(
    GMP|string|int $num,
    GMP|string|int $exponent,
    GMP|string|int $modulus
  ): GMP

Parameters

$num

TypeGMP|string|int

The base number.

$exponent

TypeGMP|string|int

The positive power to raise the $num.

$modulus

TypeGMP|string|int

The modulo.

Return value

TypeGMP

The new (raised) number, as a GMP number.

Changes to the gmp_powm 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): GMP|string|int
  • Parameter name of parameter #3 changed: $mod to $modulus
  • Parameter type added for parameter #3 ($modulus): GMP|string|int
  gmp_powm(
-     $base,
+     GMP|string|int $num,
-     $exp,
+     GMP|string|int $exponent,
-     $mod
+     GMP|string|int $modulus
-   )
+   ): GMP

gmp_powm 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