Since PHP was designed to allow user level access to the filesystem, it 's entirely possible to write a PHP script that will allow you to read system files such as / etc / passwd, modify your ethernet connections, send massive printer jobs out, etc.
Since PHP was designed to allow user level access to the filesystem, it's entirely possible to write a PHP script that will allow you to read system files such as /etc/password, modify your ethernet connections, send massive printer jobs out, etc. This has some obvious implications, in that you need to ensure that the files that you read from and write to are the appropriate ones.