查看:
composer config -gl
修改(阿里雲的鏡像,速度非常快,非常穩定):
composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
或者(該鏡像在實際使用中不是特別穩定,可以嘗試,但不建議):
composer config -g repo.packagist composer https://packagist.phpcomposer.com
解除:
composer config -g --unset repos.packagist