- 国内服务器请更换国内源地址
composer config repo.packagist composer https://mirrors.aliyun.com/composer/
2. 增加composer最大内存
composer config cache-files-maxsize 800MiB
3. 将 memory_limit设置为-1
或者执行如下
php -d memory_limit=-1 /usr/bin/composer create-project --repository=https://repo.magento.com/ magento/project-community-edition project
apt-cache search php