To find out which user is running the php process on your website put the following into a file inside your websites public directory
<?php $processUser = posix_getpwuid(posix_geteuid()); print $processUser['name']; ?>
To find out which user is running the php process on your website put the following into a file inside your websites public directory
<?php $processUser = posix_getpwuid(posix_geteuid()); print $processUser['name']; ?>