How can developers ensure the proper use of try-catch blocks in PHP to maintain code integrity?

Developers can ensure the proper use of try-catch blocks in PHP by making sure that exceptions are caught and handled appropriately within the catch block. This includes logging the exception, providing meaningful error messages, and taking necessary actions to handle the exception gracefully. It is important to avoid catching generic exceptions and instead catch specific exceptions that are relevant to the code being executed.

try {
    // Code that may throw an exception
} catch (SpecificException $e) {
    // Handle specific exception
    echo "An error occurred: " . $e->getMessage();
    // Log the exception
    error_log("An error occurred: " . $e->getMessage());
} catch (AnotherSpecificException $e) {
    // Handle another specific exception
    echo "Another error occurred: " . $e->getMessage();
    // Log the exception
    error_log("Another error occurred: " . $e->getMessage());
} catch (Exception $e) {
    // Catch any other exceptions
    echo "An unexpected error occurred: " . $e->getMessage();
    // Log the exception
    error_log("An unexpected error occurred: " . $e->getMessage());
}