PHPUnit 8 Shift

The PHPUnit 8 Shift reviews your tests for any backward incompatible changes and automate the upgrade process to PHPUnit 8.

Requirements

• Running PHP 7.2 or higher.
• Previously running PHPUnit 6 or higher.
• Test class within the tests folder.

Automated Changes

• Adding return types to core TestCase methods.
• Updating phpunit/phpunit composer dependency to ^8.0.
• Modernizing PHP syntax, such as the short array syntax.

Manual Changes

While the PHPUnit 8 Shift addresses backward incompatible changes, there are also [deprecations](https://phpunit.de/announcements/phpunit-8.html) you may wish to review manually.