# Migrating from PHP 7.2.x to PHP 7.3.x

## 目次

- New Features
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
- Windows Support

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.

これらのバージョンへの移行ガイドも参照ください。 5.0.x, 5.1.x, 5.2.x, 5.3.x, 5.4.x, 5.5.x, 5.6.x, 7.0.x, 7.1.x and 7.2.x.