我无法在我的服务器上安装 php-gd 扩展。
我有 php 7.2：
PHP 7.2.10-1+0~20181001133426.7+jessie~1.gbpb6e829 (cli) (built: Oct 1 2018 13:50:53) ( NTS )
和 debian 8 Linux：
Debian GNU/Linux 8
安装 GD 扩展的命令：
sudo apt-get install php7.2-gd
和结果：
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libc-ares2 libnfsidmap2 libpcre16-3 libpcre32-3 libuuid-perl libv8-3.14.5 php-http-request php-mail-mimedecode php-net-dime php-net-url
Use 'apt-get autoremove' to remove them.
The following NEW packages will be installed:
php7.2-gd
0 upgraded, …