PHP7.1.X连接sqlserver

PHP7.1.X以后的版本，请下载https://github.com/Microsoft/msphpsql/releases/tag/v4.1.3-Windows

暂不支持PHP7.2.X以后的版本

PHP7.0.X请下载https://www.microsoft.com/en-us/download/details.aspx?id=20098

• Version 4.0 supports PHP 7.0+ on Windows and Linux
• Version 3.2 supports PHP 5.6, 5.5, and 5.4 on Windows
• Version 3.1 supports PHP 5.5 and 5.4 on Windows
• Version 3.0 supports PHP 5.4 on Windows

配置方法https://www.cnblogs.com/huixch/p/7065033.html

THINKPHP5.1请在application\config\database.php中将

return [
    // 数据库类型
    'type'            => 'mysql',

修改为

return [
    // 数据库类型
    'type'            => 'sqlsrv',

同时修改用户名密码