What tools or practices can help a beginner in PHP like Klaus manage and improve their code effectively?
Klaus can use integrated development environments (IDEs) like PhpStorm or Visual Studio Code, which offer features like code completion, syntax highlighting, and debugging tools to help manage and improve PHP code effectively. Additionally, version control systems like Git can help Klaus track changes and collaborate with others on his codebase.
// Example PHP code using an IDE and version control system
<?php
// Code here