In this example, we have a loop that adds the numbers from 1 to 5 together, and we use the `debug_out` function to display the result at each iteration of the loop. This helps us track and debug the changes in the `$result` variable. Overall, PHP Debug out is a useful package library for debugging PHP code. Its functions and tools help developers easily track variables and output error messages, making it a valuable asset for any developer's toolkit.