Windows下安装composer出错的原因

最新推荐文章于 2024-03-30 21:28:53 发布

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在Windows上安装Composer时遇到问题，错误源于缺少CA证书。解决方案包括下载CA证书并更新PHP.ini配置，指定cacert.pem文件路径。

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需要安装Composer，安装地址：https://pkg.phpcomposer.com/#how-to-install-composer

1.执行了php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"

2.出错如下:

D:\server\cpmposer>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

3.解决的方法

　　a.原因是在于没有CA证书导致的,下载CA证书:https://curl.haxx.se/docs/caextract.html