mt_getrandmax

FunctionMisc changes in PHP 8.2

Show largest possible random value.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2
Changed
PHP 8.3
PHP 8.4
PHP 8.5
PHP 8.6

mt_getrandmax Function synopsis

mt_getrandmax(): int

Parameters

mt_getrandmax does not take any parameters.

Return value

Typeint

Returns the maximum random value returned by a call to mt_rand without arguments, which is the maximum value that can be used for its $max parameter without the result being scaled up (and therefore less random).

Changes to the mt_getrandmax Function

PHP 8.2

PHP 8.0

  • Return type added: int
- mt_getrandmax()
+ mt_getrandmax(): int

mt_getrandmax 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