我安装了yii2，作曲家和MAMP 但是当我做作曲家更新时，我有错误
- yiisoft/yii2-mongodb 2.1.7 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.6 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.5 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.4 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.3 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.2 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.1 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- yiisoft/yii2-mongodb 2.1.0 requires ext-mongodb >=1.0.0 -> the requested PHP extension mongodb is missing from your system.
- Installation request for yiisoft/yii2-mongodb ^2.1 -> satisfiable by yiisoft/yii2-mongodb[2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.1.6, 2.1.7].
我浏览了整个互联网，但没有找到解决方案
to mongodb extension install do
sudo apt-get install php-mongodb