The php_pdo_mysql.dll can\'t be enabled in machine. I have set extension=php_pdo.dll and extension=php_pdo_mysql.dll enabled in php.in
php_pdo_mysql.dll
extension=php_pdo.dll
extension=php_pdo_mysql.dll
try the following: look for this in your php.ini and uncomment extension_dir = "ext"
; Directory in which the loadable extensions (modules) reside. ; http://php.net/extension-dir ; extension_dir = "./" ; On windows: extension_dir = "ext"