installation of php5.6 and MariaDB10.1 and Nginx1.10 on ubuntu 14

#PHP5.6 apt-get install software-properties-common apt-get install python-software-properties add-apt-repository ppa:ondrej/php apt-get update apt-get install php5.6   #MariaDB10.1 apt-key adv –recv-keys –keyserver hkp://keyserver.ubuntu.com:80 0xcbcb082a1bb943db add-apt-repository ‘deb [arch=amd64,i386,ppc64el] http://ftp.kaist.ac.kr/mariadb/repo/10.1/ubuntu trusty main’ apt-get update apt-get install mariadb-server   #nginx 1.10.x add-apt-repository ‘deb http://nginx.org/packages/ubuntu/ trusty nginx’ apt-key adv –keyserver keyserver.ubuntu.com –recv-keys $key apt-get update apt-get install nginx