What role does visudo play in managing sudo privileges for PHP scripts on a server?

Visudo is a command-line utility that allows for editing the sudoers file, which controls sudo privileges on a server. By using visudo, you can specify which users or scripts have permission to run specific commands with elevated privileges. To manage sudo privileges for PHP scripts on a server, you can use visudo to grant specific sudo permissions to the PHP interpreter or to the specific PHP script that needs elevated privileges.

<?php
// Execute a command with elevated privileges using sudo
$command = "sudo /path/to/your/script.php";
$output = shell_exec($command);
echo $output;
?>