我试图解决这个错误，并在各处寻找答案 . 我检查过，他们都在ini文件中启用了，它给了我错误 .
使用包信息加载composer存储库从锁定文件安装依赖项无法将您的需求解析为可安装的一组包 .
问题1 - saber / xml dev-master的安装请求 - > saber / xml [dev-master]可满足 . - saber / xml dev-master需要ext-dom * - >系统中缺少所请求的PHP扩展dom .
To enable extensions, verify that they are enabled in those .ini files:
- /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
- /etc/php/7.0/cli/conf.d/10-pdo.ini
- /etc/php/7.0/cli/conf.d/20-calendar.ini
- /etc/php/7.0/cli/conf.d/20-ctype.ini
- /etc/php/7.0/cli/conf.d/20-curl.ini
- /etc/php/7.0/cli/conf.d/20-exif.ini
- /etc/php/7.0/cli/conf.d/20-fileinfo.ini
- /etc/php/7.0/cli/conf.d/20-ftp.ini
- /etc/php/7.0/cli/conf.d/20-gd.ini
- /etc/php/7.0/cli/conf.d/20-gettext.ini
- /etc/php/7.0/cli/conf.d/20-iconv.ini
- /etc/php/7.0/cli/conf.d/20-igbinary.ini
- /etc/php/7.0/cli/conf.d/20-imap.ini
- /etc/php/7.0/cli/conf.d/20-json.ini
- /etc/php/7.0/cli/conf.d/20-mbstring.ini
- /etc/php/7.0/cli/conf.d/20-mcrypt.ini
- /etc/php/7.0/cli/conf.d/20-mysqli.ini
- /etc/php/7.0/cli/conf.d/20-pdo_mysql.ini
- /etc/php/7.0/cli/conf.d/20-pdo_pgsql.ini
- /etc/php/7.0/cli/conf.d/20-pdo_sqlite.ini
- /etc/php/7.0/cli/conf.d/20-pgsql.ini
- /etc/php/7.0/cli/conf.d/20-phar.ini
- /etc/php/7.0/cli/conf.d/20-posix.ini
- /etc/php/7.0/cli/conf.d/20-readline.ini
- /etc/php/7.0/cli/conf.d/20-shmop.ini
- /etc/php/7.0/cli/conf.d/20-sockets.ini
- /etc/php/7.0/cli/conf.d/20-sqlite3.ini
- /etc/php/7.0/cli/conf.d/20-sysvmsg.ini
- /etc/php/7.0/cli/conf.d/20-sysvsem.ini
- /etc/php/7.0/cli/conf.d/20-sysvshm.ini
- /etc/php/7.0/cli/conf.d/20-tokenizer.ini
- /etc/php/7.0/cli/conf.d/20-zlib.ini
- /etc/php/7.0/cli/conf.d/25-memcached.ini
You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.
1 回答
升级到ubuntu 16.04之后，我遇到了同样的问题，默认情况下是自带php7 . 我可以通过运行以下命令来解决它：运行更新命令：
他们的mycript丢失了，需要安装：
运行升级命令：
安装也缺少的php-mbstring：
安装也缺少的phpunit：
它奏效了 .