PHP link MySQL database error, PDO errors, PHP could not find driver

PHP link MySQL database error, PDO errors, PHP could not find driver. But Php.in has opened the Php_pdo_mysql module, Ntwdblib.dll also copied to PHP and Apache down, restart Apache or report PDO no driver found, how the matter

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What's going on, I've been doing it for two days.

Mainly look at Phpinfo's information to see if PDO and Pdo_mysql really turn on

Mainly look at Phpinfo's information to see if PDO and Pdo_mysql really turn on

After Phpinfo saw that these two were already open.

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