osx - The MongoDB PECL extension has not been installed or enabled in MAC YOSEMITE -

i trying install mongo on mac os x yosemite, have installed current version of pecl mongo db ad mongo extension files mongo.so, still error mongodb pecl extension has not been installed or enabled comes when open kind of localhost page, please have been stuck in situation since week, have tried other versions of mongo error appears same.

okay found solution. used homebrew install pecl extension.

then using

    sudo vi php.ini         

command edit , insert mongo.so extension

but later downloaded sublime text edited note , inserted extension manually , restarted xampp