PHP curl报错：php curl: (60) SSL certificate problem: unable to get local issuer certificate

环境：Windows phpStudy

原因：缺少安全证书

解决：

1.下载证书： https://curl.haxx.se/ca/cacert.pem

2.修改php.ini配置，添加证书配置，绝对路径如下：

curl.cainfo = "D:\phpstudy_pro\Extensions\php\php7.3.4nts\extras\ssl\cacert.pem"

3.重启php