How can the phpinfo() function be used to troubleshoot variable passing problems in PHP?
The phpinfo() function can be used to troubleshoot variable passing problems in PHP by providing detailed information about the PHP environment, including configuration settings, loaded extensions, and more. This can help identify any inconsistencies or issues that may be affecting the way variables are being passed between different parts of the code.
<?php
// Use phpinfo() to troubleshoot variable passing problems
phpinfo();
?>