How can version control systems like Git help in managing and tracking changes in PHP scripts over time?

Version control systems like Git can help in managing and tracking changes in PHP scripts over time by allowing developers to track modifications, revert to previous versions, collaborate with others, and maintain a history of changes. This ensures that code changes are well-documented, organized, and can be easily reviewed and managed.

// Example PHP code snippet using Git to track changes in a PHP script

// Initialize a Git repository
shell_exec("git init");

// Add all PHP files to the staging area
shell_exec("git add *.php");

// Commit the changes with a descriptive message
shell_exec("git commit -m 'Added new feature'");

// View the commit history
shell_exec("git log");