要启用扩展，请验证它们是否已在 .ini 中启用
文件：
/etc/php/5.6/cli/php.ini
/etc/php/5.6/cli/conf.d/10-mysqlnd.ini
/etc/php/5.6/cli/conf.d/10-opcache.ini
/etc/php/5.6/cli/conf.d/10-pdo.ini
/etc/php/5.6/cli/conf.d/20-calendar.ini
/etc/php/5.6/cli/conf.d/20-ctype.ini
/etc/php/5.6/cli/conf.d/20-exif.ini
/etc/php/5.6/cli/conf.d/20-fileinfo.ini
/etc/php/5.6/cli/conf.d/20-ftp.ini
/etc/php/5.6/cli/conf.d/20-gettext.ini
/etc/php/5.6/cli/conf.d/20-iconv.ini
/etc/php/5.6/cli/conf.d/20-json.ini
/etc/php/5.6/cli/conf.d/20-mbstring.ini
/etc/php/5.6/cli/conf.d/20-mysql.ini
/etc/php/5.6/cli/conf.d/20-mysqli.ini
/etc/php/5.6/cli/conf.d/20-pdo_mysql.ini
/etc/php/5.6/cli/conf.d/20-phar.ini
/etc/php/5.6/cli/conf.d/20-posix.ini
/etc/php/5.6/cli/conf.d/20-readline.ini
/etc/php/5.6/cli/conf.d/20-shmop.ini
/etc/php/5.6/cli/conf.d/20-sockets.ini
/etc/php/5.6/cli/conf.d/20-sysvmsg.ini
/etc/php/5.6/cli/conf.d/20-sysvsem.ini
/etc/php/5.6/cli/conf.d/20-sysvshm.ini
/etc/php/5.6/cli/conf.d/20-tokenizer.ini
-/etc/php/5.6/cli/conf.d/20-xdebug.ini
sudo a2enmode rewrite - 我已经做了一些事情现在它开始了 - /etc/php/7.0/cli/php.ini
/etc/php/7.0/cli/conf.d/10-mysqlnd.ini
/etc/php/7.0/cli/conf.d/10-opcache.ini
如何启用 php5.6 扩展..请帮我解决??
这是在 laravel 文件夹中运行命令“composer update”时发生的。