Linux(Ubuntu13.10) & php & apache2: enable mcrypt php module

Trabla: Linux( Ubuntu13.10 ) & php & apache2: enable mcrypt php module (extention)

Solving:

Run following commands in Ubuntu Linux command line:

sudo apt-get install php5-mcrypt 
sudo mv -i /etc/php5/conf.d/mcrypt.ini  /etc/php5/mods-available/ sudo php5enmod mcrypt 
sudo service apache2 restart