Migrating from PHP 8.2.x to PHP 8.3.x

- « Publications about PHP

- New Features »

- PHP Manual
- Appendices
- Migrating from PHP 8.2.x to PHP 8.3.x

# Migrating from PHP 8.2.x to PHP 8.3.x

## Table of Contents

- New Features
- New Classes and Interfaces
- 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.

See also the migration guides for PHP versions 7.1.x, 7.2.x, 7.3.x, 7.4.x, 8.0.x, 8.1.x, 8.2.x.