In what situations should PHP developers consider using absolute paths instead of relative paths for better code stability and performance?

When working on projects that require consistent file paths, PHP developers should consider using absolute paths instead of relative paths for better code stability and performance. Absolute paths provide a fixed reference to a file or directory regardless of the current working directory, reducing the risk of errors due to changes in file structure. This approach also improves performance as PHP does not need to resolve the path relative to the current working directory.

// Using absolute path
include_once '/var/www/html/includes/config.php';

// Using relative path
include_once 'includes/config.php';