PHP 7.4 is the latest stable release available. Say thanks to Ondřej Surý for maintaining PPA of most the popular PHP versions on launchpad. If you want to install a specific or multiple version of PHP, then this article can be helpful for you. This article will help you to install PHP 7.4, 7.3, 7.2 and 5.6 on Ubuntu 20.04 (Focal Fossa) via PPA.
- Read: How to Install PHP 7 on Debian via PPA
You can install multiple PHP versions on Ubuntu system and then switch PHP version as per your requirements. You can also configure Apache to run PHP web applciation's with different-2 PHP versions.
The most popular currently supported Ubuntu releases can always be found here. If the flavor you are looking for isn't there, try this page. The 32 bit version files end in -i386.iso while the 64 bit versions end in -amd64.iso but also run on Intel 64-bit CPU's. Regardless of which flavor iso you decide to install, it's always prudent to insure that you have a valid download by checking the hash.
- Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
- Ubuntu Advantage is the professional support package from the experts at Canonical. Get 24x7 support with access to engineers with first-hand experience of your issues. It includes Landscape, the systems management tool, for monitoring, managing, patching, and compliance reporting on all your Ubuntu desktops.
Step 1 – Add PHP PPA
First of all, you need to configure repository on your system. Run the following command to add ondrej PHP repository to your Ubuntu system. Creepy nights at freddys demo 2.
The above command will also update the packages information list. But if you already have repository added, then update the packages information before installing or updating package:
Once the update complete, lets begin the PHP installation.
Step 2 – Install Required PHP Version
You can install any required php version on your Ubuntu system. Use one of the following options to install PHP.
Install PHP 7.4
PHP 7.4 is the latest stable version available for installation. To install PHP 7.4 on your Ubuntu system run command:
Install PHP 7.3
PHP 7.3 is an current active release of PHP. The PHP team is still providing updates on this version. To install PHP 7.3 on Ubuntu, type:
Install PHP 7.2
For the PHP 7.2, the development is only providing security updates and fixed. Further development on this version is stopped. To install this version run commands:
Info: This repository also contains PHP 7.1 and PHP 7.0 versions. You can install them by changing the php version number in above commands.Install PHP 5.6
PHP 5.6 is an outdated version. Its development is stopped and no more security updates available. But if you application still relies on this version use below command to install it.
But it is recommended to upgrade your applications and make them compatible with latest PHP versions.
Step 3 – Check PHP Version
To view the current active PHP version run the following command:
Step 4 – Install PHP Modules
You may also need to install modules based on your application requirements. Use the following command to search available PHP 7 modules in the package repository.
You can install the required PHP modules on your system. Just change the PHP version with the packages names as per your requirements:
Step 5 – Switch Between PHP Versions
You can use update-alternatives command to set the default PHP version. Use this tutorial to read more details about switching PHP version for CLI and Apache.
Select PHP version number as per your requirement. This will change the PHP CLI version only.
Conclusion
This tutorial helps you to install PHP 7.4, 7.3, 7.2 or PHP 5.6 on your Ubuntu 20.04 system.
-->.NET is supported on Ubuntu. This article describes how to install .NET on Ubuntu. When an Ubuntu version falls out of support, .NET is no longer supported with that version.
Install the SDK (which includes the runtime) if you want to develop .NET apps. Or, if you only need to run apps, install the Runtime. If you're installing the Runtime, we suggest you install the ASP.NET Core Runtime as it includes both .NET and ASP.NET Core runtimes.
If you've already installed the SDK or Runtime, use the dotnet --list-sdks
and dotnet --list-runtimes
commands to see which versions are installed. For more information, see How to check that .NET is already installed.
Important
Package manager installs are only supported on the x64 architecture. Other architectures, such as ARM, must install .NET by some other means such as with Snap, an installer script, or through a manual binary installation.
For more information on installing .NET without a package manager, see one of the following articles:
Supported distributions
The following table is a list of currently supported .NET releases and the versions of Ubuntu they're supported on. These versions remain supported until either the version of .NET reaches end-of-support or the version of Ubuntu reaches end-of-life.
- A ✔️ indicates that the version of Ubuntu or .NET is still supported.
- A ❌ indicates that the version of Ubuntu or .NET isn't supported on that Ubuntu release.
- When both a version of Ubuntu and a version of .NET have ✔️, that OS and .NET combination is supported.
Ubuntu | .NET Core 2.1 | .NET Core 3.1 | .NET 5.0 |
---|---|---|---|
✔️ 20.10 | ✔️ 2.1 | ✔️ 3.1 | ✔️ 5.0 |
✔️ 20.04 (LTS) | ✔️ 2.1 | ✔️ 3.1 | ✔️ 5.0 |
❌ 19.10 | ✔️ 2.1 | ✔️ 3.1 | ✔️ 5.0 |
❌ 19.04 | ✔️ 2.1 | ✔️ 3.1 | ❌ 5.0 |
❌ 18.10 | ✔️ 2.1 | ❌ 3.1 | ❌ 5.0 |
✔️ 18.04 (LTS) | ✔️ 2.1 | ✔️ 3.1 | ✔️ 5.0 |
❌ 17.10 | ✔️ 2.1 | ❌ 3.1 | ❌ 5.0 |
❌ 17.04 | ✔️ 2.1 | ❌ 3.1 | ❌ 5.0 |
❌ 16.10 | ❌ 2.1 | ❌ 3.1 | ❌ 5.0 |
✔️ 16.04 (LTS) | ✔️ 2.1 | ✔️ 3.1 | ✔️ 5.0 |
The following versions of .NET are no longer supported. The downloads for these still remain published:
- 3.0
- 2.2
- 2.0
Remove preview versions
When using a package manager to manage your installation of .NET, you may run into a conflict if you've previously installed a preview release. The package manager may interpret the non-preview release as an earlier version of .NET. To install the non-preview release, first uninstall the preview versions. For more information about uninstalling .NET, see How to remove the .NET Runtime and SDK.
20.10 ✔️
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET SDK allows you to develop apps with .NET. If you install the .NET SDK, you don't need to install the corresponding runtime. To install the .NET SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-5.0, see the APT troubleshooting section.
Install the runtime
The ASP.NET Core Runtime allows you to run apps that were made with .NET that didn't provide the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET. In your terminal, run the following commands:
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-5.0, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-5.0
in the previous command with dotnet-runtime-5.0
:
20.04 ✔️
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET SDK allows you to develop apps with .NET. If you install the .NET SDK, you don't need to install the corresponding runtime. To install the .NET SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-5.0, see the APT troubleshooting section.
The Latest Ubuntu Operating System
Install the runtime
The ASP.NET Core Runtime allows you to run apps that were made with .NET that didn't provide the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET. In your terminal, run the following commands:
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-5.0, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-5.0
in the previous command with dotnet-runtime-5.0
:
19.10 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-3.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-3.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-3.1
in the previous command with dotnet-runtime-3.1
.
19.04 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-3.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-3.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-3.1
in the previous command with dotnet-runtime-3.1
.
18.10 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-2.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-2.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-2.1
in the previous command with dotnet-runtime-2.1
.
18.04 ✔️
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Download Ubuntu 20.04 Iso
Install the SDK
The .NET SDK allows you to develop apps with .NET. If you install the .NET SDK, you don't need to install the corresponding runtime. To install the .NET SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-5.0, see the APT troubleshooting section.
Install the runtime
The ASP.NET Core Runtime allows you to run apps that were made with .NET that didn't provide the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET. In your terminal, run the following commands:
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-5.0, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-5.0
in the previous command with dotnet-runtime-5.0
:
17.10 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-2.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-2.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-2.1
in the previous command with dotnet-runtime-2.1
.
17.04 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-2.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-2.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-2.1
in the previous command with dotnet-runtime-2.1
.
16.10 ❌
❌ Please note that this version of Ubuntu is no longer supported.
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET Core SDK allows you to develop apps with .NET Core. If you install the .NET Core SDK, you don't need to install the corresponding runtime. To install the .NET Core SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-2.1, see the APT troubleshooting section.
Install the runtime
The .NET Core Runtime allows you to run apps that were made with .NET Core that didn't include the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET Core. In your terminal, run the following commands.
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-2.1, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Core Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-2.1
in the previous command with dotnet-runtime-2.1
.
16.04 ✔️
Installing with APT can be done with a few commands. Before you install .NET, run the following commands to add the Microsoft package signing key to your list of trusted keys and add the package repository.
Open a terminal and run the following commands:
Install the SDK
The .NET SDK allows you to develop apps with .NET. If you install the .NET SDK, you don't need to install the corresponding runtime. To install the .NET SDK, run the following commands:
Important
If you receive an error message similar to Unable to locate package dotnet-sdk-5.0, see the APT troubleshooting section.
Install the runtime
The ASP.NET Core Runtime allows you to run apps that were made with .NET that didn't provide the runtime. The following commands install the ASP.NET Core Runtime, which is the most compatible runtime for .NET. In your terminal, run the following commands:
Important
If you receive an error message similar to Unable to locate package aspnetcore-runtime-5.0, see the APT troubleshooting section.
As an alternative to the ASP.NET Core Runtime, you can install the .NET Runtime, which doesn't include ASP.NET Core support: replace aspnetcore-runtime-5.0
in the previous command with dotnet-runtime-5.0
:
How to install other versions
The packages added to package manager feeds are named in a hackable format: {product}-{type}-{version}
.
product
The type of .NET product to install. Valid options are:- dotnet
- aspnetcore
type
Chooses the SDK or the runtime. Valid options are:- sdk
- runtime
version
The version of the SDK or runtime to install. This article will always give the instructions for the latest supported version. Open rar mobile. Valid options are any released version, such as:- 5.0
- 3.1
- 3.0
- 2.1
It's possible the SDK/runtime you're trying to download is not available for your Linux distribution. For a list of supported distributions, see .NET Core dependencies and requirements.
Examples
- Install the ASP.NET Core 5.0 runtime:
aspnetcore-runtime-5.0
- Install the .NET Core 2.1 runtime:
dotnet-runtime-2.1
- Install the .NET 5.0 SDK:
dotnet-sdk-5.0
- Install the .NET Core 3.1 SDK:
dotnet-sdk-3.1
Package missing
If the package-version combination doesn't work, it's not available. For example, there isn't an ASP.NET Core SDK, the SDK components are included with the .NET SDK. The value aspnetcore-sdk-2.2
is incorrect and should be dotnet-sdk-2.2
. For a list of Linux distributions supported by .NET Core, see .NET dependencies and requirements.
Use APT to update .NET
When a new patch release is available for .NET, you can simply upgrade it through APT with the following commands:
APT troubleshooting
This section provides information on common errors you may get while using APT to install .NET.
Unable to find package
Important
Package manager installs are only supported on the x64 architecture. Other architectures, such as ARM, must install .NET by some other means such as with Snap, an installer script, or through a manual binary installation.
For more information on installing .NET without a package manager, see one of the following articles:
Unable to locate Some packages could not be installed
If you receive an error message similar to Unable to locate package {dotnet-package} or Some packages could not be installed, run the following commands.
There are two placeholders in the following set of commands.
{dotnet-package}
This represents the .NET package you're installing, such asaspnetcore-runtime-3.1
. This is used in the followingsudo apt-get install
command.{os-version}
This represents the distribution version you're on. This is used in thewget
command below. The distribution version is the numerical value, such as20.04
on Ubuntu or10
on Debian.
First, try purging the package list:
Then, try to install .NET again. If that doesn't work, you can run a manual install with the following commands:
Failed to fetch
While installing the .NET package, you may see an error similar to Failed to fetch .. File has unexpected size .. Mirror sync in progress?
. This error could mean that the package feed for .NET is being upgraded with newer package versions, and that you should try again later. During an upgrade, the package feed shouldn't be unavailable for more than 30 minutes. If you continually receive this error for more than 30 minutes, please file an issue at https://github.com/dotnet/core/issues.
Dependencies
When you install with a package manager, these libraries are installed for you. But, if you manually install .NET or you publish a self-contained app, you'll need to make sure these libraries are installed:
- libc6
- libgcc1
- libgssapi-krb5-2
- libicu52 (for 14.x)
- libicu55 (for 16.x)
- libicu60 (for 18.x)
- libicu66 (for 20.x)
- libssl1.0.0 (for 14.x, 16.x)
- libssl1.1 (for 18.x, 20.x)
- libstdc++6
- zlib1g
For .NET apps that use the System.Drawing.Common assembly, you also need the following dependency:
libgdiplus (version 6.0.1 or later)
Warning
You can install a recent version of libgdiplus by adding the Mono repository to your system. For more information, see https://www.mono-project.com/download/stable/.