1. 安装指定的包

composer require <vendor>/<package>

  1. 升级到最新的兼容的版本

composer update

版本对照, see https://getcomposer.org/doc/articles/versions.md

"require": {
    "vendor/package": "1.3.2", // exactly 1.3.2

    // >, <, >=, <= | specify upper / lower bounds
    "vendor/package": ">=1.3.2", // anything above or equal to 1.3.2
    "vendor/package": "<1.3.2", // anything below 1.3.2

    // * | wildcard
    "vendor/package": "1.3.*", // >=1.3.0 <1.4.0

    // ~ | allows last digit specified to go up
    "vendor/package": "~1.3.2", // >=1.3.2 <1.4.0
    "vendor/package": "~1.3", // >=1.3.0 <2.0.0

    // ^ | doesn't allow breaking changes (major version fixed - following semver)
    "vendor/package": "^1.3.2", // >=1.3.2 <2.0.0
    "vendor/package": "^0.3.2", // >=0.3.2 <0.4.0 // except if major version is 0
}

默认使用的tag，如果需要使用branch可使用dev-*指定分支

  1. 配置使用阿里镜像库

新增配置 composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/ 取消配置 composer config --unset repos.packagist 查看配置 composer config --list

  1. 配置禁用和使用https

禁用 composer config secure-http false

启用(默认值) composer config secure-http true

参考资料

https://getcomposer.org/