Ubuntu PHP installation gd extension method: 1. Find the gd version you want to install PHP; 2. Install it through the "apt-get install php7.2-gd" command.
The operating environment of this article: ubuntu 16.04 system, PHP7.2 version, DELL G3 computer
How to install the gd extension on ubuntu php?
Install gd extension in php under ubunutu
apt-cache search php-gd Find the gd version you want to install php
apt-get install php7.2-gd installation
php -m installation successful
If you need to restart php
Find out whether the php running mode is apache2 or php-fpm
systemctl restart xxx
Recommended study: "PHP Video Tutorial"
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