How To Create A PHP Info Page:

To view your current PHP version , configuration and such, you will need to create a PHP info page.

Assuming your website is under /home/username/public_html, then create a new file under that directory, name it like phpinfo.php, with following code:

<?php
phpinfo();
?>

Now access it by http://your-domain/phpinfo.php

You will see all your current PHP configuration, this would be helpful when you troubleshooting PHP related issue.