Starting from scratch: Installing PHP7 on Linux CentOS

Starting from Scratch: Installing PHP7 on Linux CentOS

PHP is a popular server-side scripting language commonly used for developing websites. Installing PHP7 in Linux CentOS operating system can provide better performance and security for our website. This article will introduce how to install PHP7 from scratch on Linux CentOS and provide specific code examples.

Step 1: Update the system

Before installing any software, we need to first ensure that the system is up to date. Open a terminal window and enter the following command to update your system:

sudo yum update

This will check for available updates in your system and install them into your system.

Step 2: Install the necessary dependencies

Before installing PHP7, we need to install some necessary dependencies, including the EPEL repository and the Remi repository. Enter the following command to install these dependencies:

sudo yum install epel-release
sudo yum install yum-utils
sudo yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
sudo yum-config-manager --enable remi-php70

Step Three: Install PHP7

Once we have installed the necessary dependencies, we can start installing PHP7. Enter the following command:

sudo yum install php

This will install PHP7 and its commonly used extensions.

Step 4: Verify PHP installation

After the installation is completed, we can verify whether PHP is installed correctly. Enter the following command to check the PHP version:

php -v

If the output displays the version information of PHP7, the installation is successful.

So far, we have successfully installed PHP7 on Linux CentOS from scratch. Now, you can start using PHP7 on your website to develop higher-performance web applications. Good luck!

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