This new minor version brings with it a number of new features and a few incompatibilities that should be tested for before switching PHP versions in production environments.
Ver también los guías de migración entre las diferentes versiones de PHP 7.1.x, 7.2.x, 7.3.x, 7.4.x, 8.0.x, 8.1.x, 8.2.x. 8.3.x. 8.4.x.