What are some best practices for handling PHP modifications in themes or plugins for Wordpress and Woocommerce, considering potential code complexity and debugging challenges?

Issue: When making modifications to PHP code in themes or plugins for WordPress and WooCommerce, it is important to follow best practices to avoid introducing bugs or compatibility issues. This includes properly documenting changes, using hooks and filters whenever possible, and testing thoroughly to ensure the modifications work as intended. Code snippet: 

// Example of using a WordPress action hook to add custom functionality
function custom_functionality() {
    // Your custom PHP code here
}
add_action('init', 'custom_functionality');

Keywords

Wordpress Woocommerce PHP modifications code complexity debugging challenges

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