on 2015-10-31
php - Ubuntu 14 PHP 5.6 or to upgrade from PHP 5.5
sudo apt-get -y update
sudo add-apt-repository ppa:ondrej/php5-5.6
sudo apt-get -y update
sudo apt-get -y install php5 php5-mhash php5-mcrypt php5-curl php5-cli php5-mysql php5-gd php5-intl php5-xsl php5-bcmath
if use php -v check version is 5.5.x
I use
sudo apt-get -u install php5-cli