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.