Section 2: PHP 8 Tricks
In this part, you are taken into the dark corners of PHP 8: the places where backward-compatibility breaks exist. This part guides you through the critical process of migrating an existing application to PHP 8.
The following chapters are included in this section:
- Chapter 5, Discovering Potential OOP Backward-Compatibility Breaks
- Chapter 6, Understanding PHP 8 Functional Differences
- Chapter 7, Avoiding Traps When Using PHP 8 Extensions
- Chapter 8, Learning about PHP 8's Deprecated or Removed Functionality