In what ways can the use of additional software, such as Netcaptor, impact the functionality of PHP files in a web development environment?

Using additional software like Netcaptor can impact the functionality of PHP files in a web development environment by potentially altering the way the server processes PHP code. This can lead to unexpected errors or behaviors in the application. To solve this issue, it is recommended to ensure that the server configuration is properly set up to handle PHP files, and to test the application in different browsers to ensure compatibility.

<?php
// Ensure that the server configuration properly handles PHP files
// Test the application in different browsers to ensure compatibility
?>