What steps can be taken to update forum software to be compatible with newer PHP versions?

To update forum software to be compatible with newer PHP versions, you can start by identifying any deprecated functions or features that are no longer supported in the newer PHP versions. Replace these deprecated functions with their updated equivalents or rewrite the code to adhere to the latest PHP standards. Additionally, ensure that the forum software is using the latest version available, as newer versions often come with compatibility fixes for newer PHP versions.

// Example code snippet to update deprecated functions in forum software

// Before updating
$old_result = mysql_query($query);

// After updating
$new_result = mysqli_query($connection, $query);