How do I install an older version of PHP on Ubuntu?

How do I install an older version of PHP?

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 do I install another version of PHP on 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 downgrade to PHP 8?

“ubuntu downgrade php to 8.0” Code Answer’s

  1. # php -v (default PHP version)
  2. # From PHP 8.0 to PHP 7.4:
  3. sudo a2dismod php8.0.
  4. sudo a2enmod php7.4.
  5. sudo update-alternatives –set php /usr/bin/php7.4.
  6. sudo service apache2 restart.

Can I install 2 PHP versions Ubuntu?

By default, Ubuntu 20.04 ships with the PHP version 7.4. So you’ll need to add the PHP repository in your system to install the multiple PHP versions. Once the repository is up-to-date, you can proceed to install multiple PHP versions.

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How do I download PHP on Ubuntu?

Installing PHP 7.3 on Ubuntu 18.04

  1. Start by enabling the Ondrej PHP repository: sudo apt install software-properties-common sudo add-apt-repository ppa:ondrej/php.
  2. Install PHP 7.3 and some of the most common PHP modules: sudo apt install php7.3 php7.3-common php7.3-opcache php7.3-cli php7.3-gd php7.3-curl php7.3-mysql.

How do you know which PHP version I am using Ubuntu?

Open a bash shell terminal and use the command “php –version” or “php -v” to get the version of PHP installed on the system.

How do I install multiple versions of PHP?

To install multiple versions of PHP, the first step is to install the software-properties-common package. Next, we need to add the PPA repository by Ondřej Surý which contains multiple versions of PHP. At the prompt, Press [ENTER] to continue. From the screenshot below, all four versions have been installed.

How do I run multiple versions of PHP?

Apache running multiple PHP versions simultaneously

  1. Install several PHP versions using PHPBrew.
  2. Install Apache web server with FastCGI module.
  3. Create separate FastCGI script for each PHP version.
  4. Map appropriate FastCGI script for web application execution on virtual host level.

How do I check my 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 upgrade PHP5 to php7?

Code to Upgrade from PHP5 to PHP7

  1. Set error reporting to E_ALL as below. …
  2. Solve all the errors including notice errors and deprecated errors.
  3. Create an abstraction layer for database operations by using PDO extension as PDO supports multiple databases.
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How do I choose PHP version?

Click the cPanel button under the “Quick Server Login” section in your dashboard. In the “SOFTWARE” section, click the “Select PHP Version” link or icon. Select the version you wish to use. By default, the latest stable version (called the “native” version) will be selected and is already active.