IntroductionΒΆ

When you are working with Zend Framework for a longer time, then you may want to upgrade to new releases as new features are integrated and found bugs are fixed.

We at Zend Framework try to prevent possible problems which you may have when you are in need to do a upgrade. Backwards compatibility is one of our main goals.

Still, from time to time, it is not possible or even necessary to make changes which have effect on your code, to prevent or solve other problems. To help you to detect possible changes you may need to do when upgrading to a new Zend Framework release, you should carefully read this section.

Below you will find informations about all known changes which can have effect on your code, and examples for you about necessary changes you have to do when doing an upgrade.

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The source code of this file is hosted on GitHub. Everyone can update and fix errors in this document with few clicks - no downloads needed.

  1. Login with your GitHub account.
  2. Go to Introduction on GitHub.
  3. Edit file contents using GitHub's text editor in your web browser
  4. Fill in the Commit message text box at the end of the page telling why you did the changes. Press Propose file change button next to it when done.
  5. On Send a pull request page you don't need to fill in text anymore. Just press Send pull request button.
  6. Your changes are now queued for review under project's Pull requests tab on GitHub.