Composer 随记「zlib_decode(): data

Composer 更新的时候总是遇到 zlib_decode(): data error 的错误
百度各种让你执行一遍 composer self-update 就好
？？？？？？？？？？
我就是 composer self-update 报的错

解决办法：
先执行一遍
composer clear-cache