php安装mongodb扩展

1.安装命令如下

 pecl install mongo

安装过程中有一个选项不填直接回车；
安装完成的信息如下：

Build process completed successfully
Installing '/usr/lib/php5/20090626/mongo.so'
install ok: channel://pecl.php.net/mongo-1.6.14
configuration option "php_ini" is not set to php.ini location
You should add "extension=mongo.so" to php.ini

修改php.ini添加

extension=/usr/lib/php5/20090626/mongo.so

2.测试数据库