What are the common pitfalls that developers may encounter when relying on offline documentation for PHP?

One common pitfall when relying on offline documentation for PHP is that the documentation may be outdated or incomplete, leading to errors or inefficiencies in your code. To avoid this issue, it is recommended to always refer to the official online documentation on the PHP website for the most up-to-date and accurate information.

// Use the official online PHP documentation for accurate and up-to-date information
// Example: https://www.php.net/manual/en/function.array-push.php