How do I fix the error below?
Your PHP installation appears to be missing the MySQL extension which is required by WordPress.
I
I have resolved the issue just adding following code in .htaccess file. I hope this will work for you guys also.
Step 1: Change the PHP version form the server.
Step 2: Add the following code in your .htaccess file according to your PHP version (Selected from the server).
To switch to PHP 4.4:
AddHandler application/x-httpd-php4 .php
To switch to PHP 5.0:
AddHandler application/x-httpd-php5 .php
To switch to PHP 5.1:
AddHandler application/x-httpd-php51 .php
To switch to PHP 5.2:
AddHandler application/x-httpd-php52 .php
To switch to PHP 5.3:
AddHandler application/x-httpd-php53 .php
To switch to PHP 5.4:
AddHandler application/x-httpd-php54 .php
To switch to PHP 5.5:
AddHandler application/x-httpd-php55 .php
To switch to PHP 5.6:
AddHandler application/x-httpd-php56 .php
To switch to PHP 7:
AddHandler application/x-httpd-php7 .php
To switch to PHP 7.1:
AddHandler application/x-httpd-php71 .php