, why my little brother my php script can be executed in the browser, with php command execution but error

Master Please enter, why my PHP script can be executed in the browser, with php command execution but error
Title, why my php script can be executed in the browser, executed with php command, but the error said that the driver could not be found? I use PDO in my script to connect to SQL Server, but my PDO these are loaded, but also enable, in the browser to execute completely no problem, the result of using PHP xxxx.php command to batch this PHP script error can not find the driver?
------Solution--------------------
Web and command-line run PHP is using a different type of php.ini

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