尝试指定扩展名的路径:

php -d extension=phar.so composer.phar <your_script>

其他选项:

根据您提供的信息，有几种可能性:

Based on the information you provided, there are a few possibilities:

• 您正在使用其他php.ini.检查phpinfo()的输出进行确认，并确保您正在编辑活动目录.

• You are using a different php.ini. Check the output of phpinfo() to confirm, and ensure that you are editing the active one.

/usr/lib/php/modules/phar.so不可读.确保Web服务器用户可以读取此文件.

/usr/lib/php/modules/phar.so is not readable. Ensure that the web server user can read this file.

自从您上次将与phar相关的信息添加到php.ini中以来，您的Web服务器尚未重新启动.重新启动您的网络服务器.

Your web server has not been restarted since you last added the phar-related information to php.ini. Restart your webserver.