gmp_mul

Function • Params and return types changed in PHP 8.0

Multiply numbers.

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_mul Function synopsis

gmp_mul(GMP|string|int $num1, GMP|string|int $num2): GMP

Parameters

$num1

TypeGMP|string|int

A number that will be multiplied by $num2.

$num2

TypeGMP|string|int

A number that will be multiplied by $num1.

Return value

TypeGMP

A GMP object.

Changes to the gmp_mul Function

PHP 8.0

  • Return type added: GMP
  • 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_mul($a, $b)
+ gmp_mul(GMP|string|int $num1, GMP|string|int $num2): GMP

gmp_mul 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