windows 安装composer 报错"PHP Warning: copy(): SSL operation failed with code 1."

  C:\Users\Administrator>php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"
PHP Warning:  copy(): SSL operation failed with code 1. OpenSSL Error messages:
error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed in Command line code on line 1

Warning: copy(): SSL operation failed with code 1. OpenSSL Error messages:
error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed in Command line code on line 1
PHP Warning:  copy(): Failed to enable crypto in Command line code on line 1

Warning: copy(): Failed to enable crypto in Command line code on line 1
PHP Warning:  copy(https://install.phpcomposer.com/installer): failed to open stream: operation failed in Command line code on line 1

Warning: copy(https://install.phpcomposer.com/installer): failed to open stream: operation failed in Command line code on line 1

openssl.cafile= D:\phpstudy_pro\Extensions\php\cacert-2020-10-14.pem