How do I update the latest version of PHP on Linux?

How do I update the latest version of PHP on Linux? 

In short what you need to do is:
  1. Ensure the php packages for the version you want are installed.
  2. Update any configuration for that PHP version.
  3. Update your web server configuration to point to the correct PHP version.
  4. Point PHP CLI to the correct PHP version.
  5. Restart your web server and php-fpm.
  6. Mask the old php-fpm daemon.

How can I upgrade my PHP version? 

How do I change the PHP version?
  1. Log in to your control panel.
  2. Scroll down to the Advanced settings tile and select PHP and database settings.
  3. Scroll down to Update PHP version.
  4. Select the PHP version you want to switch to and click Update.

How do I update PHP in Ubuntu terminal? Disable the old PHP module (below I have mentioned php7. 4, you need to use your current php version used by Apache) and enable the new PHP module using the following command. Replace the current enabled PHP version with your version. Restart Apache for the changes to take effect.

How do I upgrade to PHP 8? 

3. Enable PHP 8 in Apache
  1. Disable the previous PHP version installed. Replace 7. x with the version number noted in step 1. $ sudo a2dismod php7.x.
  2. Enable PHP 8. $ sudo a2enmod php8.0.
  3. Restart the Apache web server. $ sudo systemctl restart apache2.service.

How do I update the latest version of PHP on Linux? – Additional Questions

What is the difference between PHP 7.4 and 8?

PHP 7.4 significantly boosts performance and improves code readability. The preload function is able to preload functions and classes to speed-up the loading of scripts by 30-50%. PHP 7.4 also brings lots of additional features, fixes, and syntax additions. This is the last version before PHP 8 is released.

Should I update PHP version?

One of the most important reasons to update PHP is to ensure you are running on a version that is fully supported and patched regularly for security vulnerabilities. PHP 5.4 has not been patched since 2015. And PHP 5.5 has not been patched since 2016.

Do I need to update to PHP 8?

We highly encourage you to keep your PHP version updated, because of the new features introduced to the language and keep yourself updated to the platform, but do not yet recommend you to upgrade to PHP 8.

How do I upgrade PHP to 8.0 on Mac?

Upgrading with Homebrew
  1. Normal upgrade. brew upgrade php.
  2. Upgrade with shivammathur/homebrew-php. brew tap shivammathur/php brew install shivammathur/php/[email protected]. To switch between versions, use the following command: brew link –overwrite –force [email protected].
  3. Next steps. Check the current version by running php -v : php -v.

How do I upgrade PHP on Windows?

1 Answer
  1. Click php manager to register new php version.
  2. Choose the php-cgi.exe of php 7.3. 31 and OK.
  3. Click Change php version to check which version of php is using now.
  4. Then click Check php info and OK, it will output the version of php.

How do I install the latest version of PHP for Windows?

Follow the below steps to install PHP on Windows:
  1. Step 1: Visit website using any web browser and click on Downloads.
  2. Step 2: Click on the Windows “Downloads” button.
  3. Step 3: The new webpage has different options, choose the Thread safe version, and click on the zip button and Download it.

What is the latest PHP version available?

It seems like a simple question with a simple answer: the latest PHP version currently is PHP 7.4. However!

Levels of support.

PHP 7.2Security fixes until November 30, 2020
PHP 7.3Active support until December 6, 2020
PHP 7.4 (current)Active support until November 28, 2021

How do I download PHP on Linux?

Follow the below steps to install PHP on Linux:
  1. Step 1: Open your terminal in Linux. On your Linux computer open the terminal.
  2. Step 2: Update your packages. On your terminal update your packages using the following command.
  3. Step 3: Upgrade your packages.
  4. Step 4: Install PHP.

What is my current PHP version?

1. Type the following command, replacing [location] with the path to your PHP installation. 2. Typing php -v now shows the PHP version installed on your Windows system.

How do I know if PHP is installed on Linux?

Checking PHP version installed on your Linux and Unix server
  1. Open the terminal prompt and then type the following commands.
  2. Login to the remote server using the ssh command.
  3. To check PHP version, run: php –version OR php-cgi –version.
  4. To print PHP 7 version, type: php7 –version OR php7-cgi –version.

Where is PHP installed in Linux?

Check PHP Install Path On Linux.

From below example, we can see the PHP executable file path is /usr/bin/php , and it is linked to /www/server/php/73/bin/php file ( this is the real PHP executable file ).

How do I select PHP version in Ubuntu?

Install PHP (5.6, 7. x, 8.0) on Ubuntu Using PPA
  1. First start by adding Ondřej Surý PPA to install different versions of PHP – PHP 5.6, PHP 7. x, and PHP 8.0 on the Ubuntu system.
  2. Next, update the system as follows. $ sudo apt-get update.
  3. Now install different supported versions of PHP as follows.

How do I switch to PHP 7.4 on Ubuntu?

Install PHP 7.4 on Ubuntu 18.04 / Ubuntu 16.04
  1. Step 1: Add PHP PPA Repository. We’ll add ppa:ondrej/php PPA repository which has the latest build packages of PHP.
  2. Step 2: Install PHP 7.4 on Ubuntu 18.04/16.04. Install PHP 7.4 on Ubuntu 18.04/19.04/16.04 using the command: sudo apt -y install php7.4.

How do I install PHP version?

Install PHP by following the steps below.

How to Install PHP

  1. Step 1: Download the PHP files. You’ll need the PHP Windows installer.
  2. Step 2: Extract the files.
  3. Step 3: Configure php.
  4. Step 4: Add C:php to the path environment variable.
  5. Step 5: Configure PHP as an Apache module.
  6. Step 6: Test a PHP file.

How do I download PHP on Ubuntu?

  1. Step 1: Add the Ondřej Surý PPA Repository.
  2. Step 2: Install PHP 8.0 with Apache on Ubuntu.
  3. Step 2: Install PHP 8.0 with Nginx on Ubuntu.
  4. Step 4: Install PHP 8 Extensions in Ubuntu.
  5. Step 5: Verify PHP 8 Installation in Ubuntu.

Do I need to install PHP on Ubuntu?

PHP is a programming language used for developing web applications. You must install PHP packages on a Ubuntu system to run the application written on it. Generally, it is used to create e-commerce websites, blogs, and API applications. If you’re looking for an easy way to install PHP on Ubuntu 22.04, look no further.

Does Ubuntu come with PHP?

PHP 7.4 is included by default in Ubuntu 20.04’s repositories. So the instructions are pretty similar to other variations. The instructions are also similar for Ubuntu 22.04, but Ubuntu 22.04 will use whatever the default PHP version it’s using.