php 运行compose 老是出现：You are running Composer with SSL/TLS protection disabled.
解决办法：
执行：composer config -g -- disable-tls false
参考地址：https://blog.csdn.net/xcxizz/article/details/52461633
升级composer
cmd: composer -v 查看当前composer 版本
执行：
$ composer selfupdate
Updating to version 1.7.0 (stable channel).
Downloading: 100%
Use composer self-update --rollback to return to version 1.2.1
You are running Composer with SSL/TLS protection disabled.
原文：https://www.cnblogs.com/haoxuanchen2014/p/9427386.html