PHP connects to various versions of SQL Server

PHP is given by the official

http://php.net/manual/zh/ref.pdo-sqlsrv.php

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Open the link to download the PHP extension (all the versions are included)

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Decompression can

then modify the extensions in php.ini (phpinfo see if your PHP version is TS or NTS):

extension=php_sqlsrv_56_nts.dll
extension=php_pdo_sqlsrv_56_nts.dll

Also configure the Msqsrv:off to change to on

Mssql.secure_connection = On

PHP connects to various versions of SQL Server