gmp_sqrtrem

Function • Params and return types changed in PHP 8.0

Square root with remainder.

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_sqrtrem Function synopsis

gmp_sqrtrem(GMP|string|int $num): array

Parameters

$num

TypeGMP|string|int

The number being square rooted.

Return value

Typearray

Returns array where first element is the integer square root of $num and the second is the remainder (i.e., the difference between $num and the first element squared).

Changes to the gmp_sqrtrem 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
- gmp_sqrtrem($a)
+ gmp_sqrtrem(GMP|string|int $num): array

gmp_sqrtrem 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