COMPOSER

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在线安装

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curl -sS https://getcomposer.org/installer | php官网推荐 php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"php -r "if (hash_file('SHA384', 'composer-setup.php') === '669656bab3166a7aff8a7506b8cb2d1c292f042046c5a994c43155c0be6190fa0355160742ab2e1c88d40d5be660b410') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"php composer-setup.phpphp -r "unlink('composer-setup.php');"

修改镜像

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全局： composer config -g repositories.packagist composer http://packagist.phpcomposer.com本地： composer config repositories.packagist composer http://packagist.phpcomposer.com设置https禁用： composer config -g secure-http false

常用命令

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composer init 初始化项目composer.jsoncomposer install 根据composer.json中配置安装相应包composer update 更新包composer remove 删除包composer global config -l 列出全局配置composer search 搜索包composer show 显示包信息

自动加载

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require 'vendor/autoload.php';