This guide lets you know how to install the latest php version 8 and install it on any of your VPS, cloud server, dedicated hosting Upgrade your Ubuntu 20.0 or 18.04 system to the latest version and configure it for Apache and Nginx.

The latest php 8 was officially released on November 26, 2020. It comes with some new features, and there are some incompatibilities you should be aware of before upgrading from older versions.

This installation was tested on Google Cloud Platform, using a Compute Engine VM instance. This setup will work on all linux servers.

Getting Started

Make sure your Ubuntu server has the latest packages by running the following commands.

This will update the package index and update installed packages to the latest version.

Add PPA for Install or update to PHP8 under Ubuntu20.04/18.04 8

Add ondrej/php with Install or update to PHP8 under Ubuntu20.04/18.04 8 packages and other required Install or update to PHP8 under Ubuntu20.04/18.04 extensions.

Once you add the PPA, you can install Install or update to PHP8 under Ubuntu20.04/18.04 8.

Install Install or update to PHP8 under Ubuntu20.04/18.04 8 for Apache

Execute the following command to install Install or update to PHP8 under Ubuntu20.04/18.04 8

After the installation is complete, you can use the following command to confirm the installation

for Nginx Install Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM

For Nginx, you need to install FPM, execute the following command to install Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM

After the installation is complete, please use the following command to confirm that Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM has been installed correctly

Install Install or update to PHP8 under Ubuntu20.04/18.04 8 extension

Installing Install or update to PHP8 under Ubuntu20.04/18.04 extensions is very simple. Use the following command to install any extension

Commonly used extensions are listed below, which can be copied and installed directly

Configuring Install or update to PHP8 under Ubuntu20.04/18.04 8 for Apache

Now we configure the Install or update to PHP8 under Ubuntu20.04/18.04 version of the web application, which can be configured by modifying certain values ​​​​in the php.ini file

For Install or update to PHP8 under Ubuntu20.04/18.04 8 using Apache, php.iniThe location is generally in the following directory.

It is recommended to press F6 in the editor and use the search function to modify the configuration items. It is recommended to update the following values ​​to improve performance.

After modifying Install or update to PHP8 under Ubuntu20.04/18.04 settings, you need to restart Apache for the changes to take effect.

Configuring Install or update to PHP8 under Ubuntu20.04/18.04 8 for Nginx

For Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM using Nginx, the php.ini location will be in the following directory.

Press F6 in the editor to search and update the following values ​​for better performance.

After modifying Install or update to PHP8 under Ubuntu20.04/18.04 settings, you need to restart Install or update to PHP8 under Ubuntu20.04/18.04 FPM for the changes to take effect.

Configuring Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM Pool

Install or update to PHP8 under Ubuntu20.04/18.04 8 FPM allows you to configure a user and group for a service and run it under it. You can modify them using the following command

Change the following lines by replacing www-data with your username.

Click CTRL X and Y to save the configuration, check whether the configuration is correct, and restart Install or update to PHP8 under Ubuntu20.04/18.04.

Restart Install or update to PHP8 under Ubuntu20.04/18.04 8.0 FPM

After updating the Install or update to PHP8 under Ubuntu20.04/18.04 FPM settings, you need to restart it to apply the changes.

Now, you have installed and configured Install or update to PHP8 under Ubuntu20.04/18.04 8.

Upgrading to Install or update to PHP8 under Ubuntu20.04/18.04 8 for Apache

After installing Install or update to PHP8 under Ubuntu20.04/18.04 8, you need to upgrade to the latest installed Install or update to PHP8 under Ubuntu20.04/18.04 version.

You need to disable the old Install or update to PHP8 under Ubuntu20.04/18.04 version and enable the new Install or update to PHP8 under Ubuntu20.04/18.04 version 8.

This command will disable the Install or update to PHP8 under Ubuntu20.04/18.04 7.4 module.

This command will enable the Install or update to PHP8 under Ubuntu20.04/18.04 8 module.
Apache must be restarted for the changes to take effect. Use the following command

Upgrade Nginx to Install or update to PHP8 under Ubuntu20.04/18.04 8

You need to modify the Install or update to PHP8 under Ubuntu20.04/18.04-FPM version in the Nginx configuration file, sites-available# in the Nginx installation directory ## Find the corresponding configuration file in the file. The content in the location ~ \.php$ under the location block in the configuration file is your Install or update to PHP8 under Ubuntu20.04/18.04-related configuration

Find

fastcgi_pass The configuration item usually looks like this

Then you need to replace the old version with the new version and modify it to look like the following

Test your configuration file and restart Nginx

Conclusion

Now you have learned how to install and configure Install or update to PHP8 under Ubuntu20.04/18.04 8 on Ubuntu, thank you for watching, if you encounter any problems, you can leave a comment below Discussion

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Translation address: https: //learnku.com/php/t/51997

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