【发布时间】：2017-03-13 14:08:56
【问题描述】：
为什么Composer 安装失败laraveldaily/quickadmin
composer require laraveldaily/quickadmin
您的需求无法解决为一组可安装的软件包。
Problem 1
- laraveldaily/quickadmin 2.0.0 requires yajra/laravel-datatables-oracle ^6.18 -> satisfiable by yajra/laravel-datatables-oracle[v6.18.0, v6.18.1, v6.18.2, v6.19.0, v6.20.0, v6.21.0, v6.21.1].
- laraveldaily/quickadmin 2.0.1 requires yajra/laravel-datatables-oracle ^6.18 -> satisfiable by yajra/laravel-datatables-oracle[v6.18.0, v6.18.1, v6.18.2, v6.19.0, v6.20.0, v6.21.0, v6.21.1].
- laraveldaily/quickadmin 2.0.2 requires yajra/laravel-datatables-oracle ^6.18 -> satisfiable by yajra/laravel-datatables-oracle[v6.18.0, v6.18.1, v6.18.2, v6.19.0, v6.20.0, v6.21.0, v6.21.1].
- yajra/laravel-datatables-oracle v6.18.0 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.18.1 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.18.2 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.19.0 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.20.0 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.21.0 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- yajra/laravel-datatables-oracle v6.21.1 requires dompdf/dompdf ^0.7 -> satisfiable by dompdf/dompdf[v0.7.0].
- dompdf/dompdf v0.7.0 requires ext-gd * -> the requested PHP extension gd is missing from your system.
- Installation request for laraveldaily/quickadmin ^2.0 -> satisfiable by laraveldaily/quickadmin[2.0.0, 2.0.1, 2.0.2].
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/15-xml.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-dom.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-gettext.ini
- /etc/php/7.0/cli/conf.d/20-iconv.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-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-simplexml.ini
- /etc/php/7.0/cli/conf.d/20-sockets.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-wddx.ini
- /etc/php/7.0/cli/conf.d/20-xmlreader.ini
- /etc/php/7.0/cli/conf.d/20-xmlwriter.ini
- /etc/php/7.0/cli/conf.d/20-xsl.ini
You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.
Installation failed, reverting ./composer.json to its original content.
【问题讨论】：
-
"您的系统中缺少请求的 PHP 扩展 gd" - 您需要安装它。
-
php-cli可能没有开启，可以这样开启； sudo phpenmod gd 更新我猜，您使用的是 ppa:ondrej php 包（5.6），这让您对默认的 ubuntu 14.04 php 包（5.5.9）感到困惑。要从 ppa:ondrej 安装 php 5.6 gd 库，您应该使用：sudo apt-get install php5.6-gd
标签： php laravel-5.3 yaf-php-framework