Install PHP 5.6 on Debian Wheezy


To install PHP 5.6 on Wheezy, you can add this repo:
echo "deb http://packages.dotdeb.org wheezy-php56 all" >> /etc/apt/sources.list.d/dotdeb.list
echo "deb-src http://packages.dotdeb.org wheezy-php56 all" >> /etc/apt/sources.list.d/dotdeb.list

Add the key:
wget http://www.dotdeb.org/dotdeb.gpg -O- |apt-key add –

And install PHP:
apt-get update
apt-get install php5-cli php5-fpm ….. (or whatever package you might need)