mac+mamp安装composer
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打开终端
php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"
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安装
php composer-setup.php
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移除安装包
php -r "unlink('composer-setup.php');"
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composer 全域指令
sudo mv composer.phar /usr/local/bin/composer
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