# Migrating from PHP 7.1.x to PHP 7.2.x

## Table of Contents

- New features
- New functions
- New global constants
- Backward incompatible changes
- Deprecated features in PHP 7.2.x
- Other changes

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 7.0.x and 7.1.x.

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