Find knowledge base article(s) by searching for keywords in the title e.g. type linux in the search box below

Find knowledge base article(s) by browsing the subject categories of articles

Technology quick references, cheatsheets, user manuals etc.

Shop Online through ShopifyLite

Tutorials on various IT applications.

How to upgrade from PHP5 to PHP7 on Centos 7 linux

## my server was running PHP 5.4 on Centos 7 yum install epel-release yum-utils yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm yum-config-manager --enable remi-php73 yum install php php-common php-opcache php-mcrypt php-cli php-gd php-curl php-mysqlnd