follow the configuration step by step, but curl still cannot succeed.

< H2 > running environment < / H2 >

Server: Tencent Cloud
operating system: CentOS 7.2
PHP version: 5.6

< H1 > location of curl.so < / H1 >

php.ini

php.ini

phpinfo

is there something wrong with my configuration? Or are there other configuration files that have not been modified?
(restart the server every time you change the configuration)
has been stuck for several hours. I hope you can give me some advice!