Predefined Constants
The constants below are always available as part of the PHP core.
MT_RAND_MT19937(int)- Indicates that the correct » Mt19937 (Mersenne Twister) implementation will be used by the algorithm, when creating a Random\Engine\Mt19937 instance using Random\Engine\Mt19937::__construct() or seeding the global Mersenne Twister with mt_srand().
MT_RAND_PHP(int)- Indicates that an incorrect Mersenne Twister implementation will be used by the algorithm, when creating a Random\Engine\Mt19937 instance using Random\Engine\Mt19937::__construct() or seeding the global Mersenne Twister with mt_srand(). The incorrect implementation is available for backwards compatibility with mt_srand() prior to PHP 7.1.0.Warning
This feature has been DEPRECATED as of PHP 8.3.0. Relying on this feature is highly discouraged.
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