PHP is very flexible with MySQL database compared with other databases. The data transfers between the PHP script and MySql database very smoothly and flexibly. So for dynamic PHP scripts regularly use MySql.
MySQL is technologically advanced, and promoted by MySQL AB, which is a Swedish organization developed by David Axmark, Allan Larsson and Michael “Monty” Widenius. On 23th May 1995 the first version of MySQL resembled. Many large and small enterprises use this technology.
If not installed MySql database along with PHP Apache server then download MySQL here using MySQL-Installation tutorial of SPLessons.