gmp_invert

Function • Params and return types changed in PHP 8.0

Inverse by 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_invert Function synopsis

gmp_invert(GMP|string|int $num1, GMP|string|int $num2): GMP|false

Parameters

$num1

TypeGMP|string|int

$num2

TypeGMP|string|int

Return value

TypeGMP|false

A GMP number on success or false if an inverse does not exist.

Changes to the gmp_invert Function

PHP 8.0

  • Return type added: GMP|false
  • Parameter name of parameter #1 changed: $a to $num1
  • Parameter type added for parameter #1 ($num1): GMP|string|int
  • Parameter name of parameter #2 changed: $b to $num2
  • Parameter type added for parameter #2 ($num2): GMP|string|int
- gmp_invert($a, $b)
+ gmp_invert(GMP|string|int $num1, GMP|string|int $num2): GMP|false

gmp_invert 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