Unable to load dynamic library 'php_pdo_mysql.dll' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20190902/php_pdo_mysql.dll code example

Example: PHP Startup: Unable to load dynamic library

If you are a windows user, make sure to uncomment this line in your php.ini 
file:
	
extension_dir = "ext"