PHP安装composer时出现如下报错:
php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"
......
copy(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed
......
解决办法:
没有证书,下载并配置证书
1、下载证书 https://curl.haxx.se/ca/cacert.pem ,如保存路径为:/etc/openssl/cacert.pem
2、更改php.ini 中 openssl.cafile=/etc/openssl/cacert.pem
3、重新执行即可