laravel安装mongodb扩展
composer require jenssegers/mongodb --ignore-platform-reqs
如果你不加--ignore-platform-reqs可能会抛出以下异常信息 Problem 1 - jenssegers/mongodb[v3.8.0, ..., 3.8.4] require mongodb/mongodb ^1.6 -> satisfiable by mongodb/mongodb[1.6.0, 1.10.x-dev (alias of dev-master)]. - mongodb/mongodb 1.10.x-dev is an alias of mongodb/mongodb dev-master and thus requires it to be installed too. - mongodb/mongodb dev-master requires ext-mongodb ^1.11.0 -> it is missing from your system. Install or enable PHP's mongodb extension. - mongodb/mongodb[1.6.0, v1.6.x-dev] require ext-mongodb ^1.7 -> it is missing from your system. Install or enable PHP's mongodb extension. - mongodb/mongodb[1.7.0-beta1, v1.7.x-dev] require ext-mongodb ^1.8 -> it is missing from your system. Install or enable PHP's mongodb extension. - mongodb/mongodb[1.8.0-RC1, v1.8.x-dev] require ext-mongodb ^1.8.1 -> it is missing from your system. Install or enable PHP's mongodb extension. - mongodb/mongodb[1.9.0-alpha1, v1.9.x-dev] require ext-mongodb ^1.10.0 -> it is missing from your system. Install or enable PHP's mongodb extension. - Root composer.json requires jenssegers/mongodb ^3.8 -> satisfiable by jenssegers/mongodb[v3.8.0, 3.8.4].