Detailed explanation of Linux CentOS PHP7 installation steps

Linux CentOS PHP7 installation steps detailed explanation

In the process of web development, PHP is a very commonly used server-side scripting language. By using PHP, we can Create dynamic web pages and web applications with ease. This article will detail the steps to install PHP7 on a Linux CentOS system and provide specific code examples to help readers complete the installation process.

Step One: Update the System
Before starting to install PHP7, we need to update the system first to ensure that the software packages in the system are up to date. Execute the following command in the terminal:

sudo yum update

Step 2: Install PHP7 dependencies
Before installing PHP7, we need to install some dependency packages to ensure that PHP7 can run normally. Execute the following command in the terminal to install the required dependencies:

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

Step 3: Install PHP7
Next, we will use the yum package manager to install PHP7. Execute the following command:

sudo yum install php php-common php-opcache php-mcrypt php-cli php-gd php-curl php-mysql

Step 4: Verify PHP installation
After the installation is completed, we can verify whether PHP was successfully installed. Create a simple PHP file and execute the following command in the terminal:

sudo echo "<?php phpinfo(); ?>" > /var/www/html/info.php

Then visit "http://your_server_ip/info.php" in the browser to view the PHP information page to confirm PHP Installed successfully.

Summary
Through the above steps, we successfully installed PHP7 on the Linux CentOS system and verified the installation results. Through these steps, readers can easily deploy PHP7 on their own systems and start working on Web development. I hope this article can help readers successfully complete the installation of PHP7 and deepen their understanding of PHP installation under Linux systems.

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