试了不少方法，最后还是这个最有效。
[转自：http://thatsimplecode.com/install-mongodb-driver-for-php-on-xampp-for-mac-osx]
You need to have the following installed in your Mac:
Type the following in your terminal :
brew install wget
brew install autoconf
sudo /Applications/XAMPP/xamppfiles/bin/pecl install mongo
Add extension=mongo.so to your php.ini file which can be found at /Applications/XAMPP/xamppfiles/etc by default.
Restart Apache.
A..nd you are done.
Tip:
To install MongoDB, you can use
brew install mongodb 此内容由惯性聚合(RSS阅读器)自动聚合整理，仅供阅读参考。 原文来自 — 版权归原作者所有。