gmp_rootrem

Function • Params and return types changed in PHP 8.0

Take the integer part and remainder of nth root.

PHP 5.3-5.5
PHP 5.6
Added
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

gmp_rootrem Function synopsis

gmp_rootrem(GMP|string|int $num, int $nth): array

Parameters

$num

TypeGMP|string|int

$nth

Typeint

The positive root to take of $num.

Return value

Typearray

A two element array, where the first element is the integer component of the root, and the second element is the remainder, both represented as GMP numbers.

Changes to the gmp_rootrem Function

PHP 8.0

  • Return type added: array
  • Parameter name of parameter #1 changed: $a to $num
  • Parameter type added for parameter #1 ($num): GMP|string|int
  • Parameter type added for parameter #2 ($nth): int
- gmp_rootrem($a, $nth)
+ gmp_rootrem(GMP|string|int $num, int $nth): array

PHP 5.6

  • Function added

gmp_rootrem 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 No
PHP 5.4Unsupported No
PHP 5.3Unsupported No