How to install gd extension in PHP7

How to install the gd extension in php7: First install the gd extension through the "apt-get install php7.4-gd" command; then configure gd to the php configuration file "php.ini"; finally restart php, and Just check in phpinfo whether the installation is successful.

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Scenario ubuntu PHP version 7.4 Running server nginx

## 1. Update source

root@iZuf69urlacrut7qqxhcofZ:/web# sudo apt-get update

2. Installation gd extension

root@iZuf69urlacrut7qqxhcofZ:/web# apt-get install php7.4-gd

Wait for the installation to complete

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3. Configure gd to the php configuration file php.ini

3.1 First, we must find the path of the gd we installed. You can use find / -name gd.so to find the file

root@iZuf69urlacrut7qqxhcofZ:/web# find / -name gd.so

3.2 Configure the path from gd.so to php.ini

root@iZuf69urlacrut7qqxhcofZ:/web# vim /usr/local/php/etc/php.ini

Please refer to your server for the actual path. Open php.ini and add a line to the file.

extension = /usr/lib/php/20190902/gd.so

Please replace the path here according to the actual path found.

Edit and save.

4. Restart php

After restarting php, check whether the installation is successful in phpinfo.

Successful installation.

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