====== PHP - Harden PHP ======

Edit the php.ini file:

<code bash>
sudo vi /etc/php5/apache2/php.ini
</code>

Add or edit the following lines an save:

<file bash /etc/php5/apache2/php.ini>
disable_functions = exec,system,shell_exec,passthru
register_globals = Off
expose_php = Off
display_errors = Off
track_errors = Off
html_errors = Off
magic_quotes_gpc = Off
mail.add_x_header = Off
session.name = NEWSESSID
</file>

Restart Apache server.  Open a Terminal and enter the following:

<code bash>
sudo service apache2 restart
</code>