How to install php5.6

PHP 5.6 is a commonly used server-side scripting language used to build dynamic web pages and websites. Many site technicians use PHP 5.6 to create and maintain websites. In this article, we will detail how to install PHP 5.6 on Windows, Linux and Mac OS X operating systems.

Installing PHP 5.6 on Windows

Here are the steps to install PHP 5.6 on Windows:

Step 1: Download the PHP installer

First, visit PHP's official website, find the download page for PHP 5.6. Then, download the corresponding Windows binary installer, choosing the one that corresponds to your computer's processor architecture (32-bit or 64-bit).

Step 2: Run the PHP installer

After the installer is downloaded, run the program and follow the prompts that appear on the screen. The default installation meets the needs of most users. When choosing the installation path, it is recommended to use the default path and make sure to add PHP to the system variables.

Step 3: Configure the PHP.ini file

The PHP.ini file is the PHP configuration file. You can find it in the PHP installation folder. Before editing the PHP.ini file, we recommend backing it up first.

a. 找到以下行:; extension_dir = "./"
b. 替换为 extension_dir = "C:\php-5.6.0\ext" 或者你的php路径地址+“\ext”即可
c. 查找并取消以下行的注释:
;extension=php_mysqli.dll       
;extension=php_curl.dll
;extension=php_gd2.dll

Step 4: Test PHP installation

Now, you can test whether PHP was successfully installed. To do this, open your text editor, paste the following code into a new file, and save the file as "test.php".

phpinfo();
?>

Then place the file in the default directory of the web server (such as "C:\xampp\htdocs" ). Use your web browser to access the "url" http://localhost/test.php. If all goes well, you should see details about PHP installation and configuration.

Installing PHP 5.6 on Linux

The following are the steps to install PHP 5.6 on Linux:

Step 1: Add PHP 5.6 repository

Open the terminal, And use the following command to add the repository:

sudo add-apt-repository ppa:ondrej/php

Step 2: Install PHP 5.6

Use the following command to install PHP 5.6 and others Required components:

sudo apt-get update
sudo apt-get install php5.6

Step 3: Configure PHP.ini file

Open PHP.ini file and back it up. Then, find and uncomment the following line:

;extension=mysqli.so
;extension=curl.so
;extension=gd.so

Step 4: Test PHP installation

Now, you can test whether PHP is successfully installed. To do this, open your text editor, paste the following code into a new file, and save the file as "test.php".

phpinfo();
?>

Place this file in the default directory of the web server (such as "/var/www/html") . Visit "url" http://localhost/test.php in your browser. If all goes well, you should see details about PHP installation and configuration.

Installing PHP 5.6 on Mac OS X

Here are the steps to install PHP 5.6 on Mac OS X:

Step 1: Install Homebrew

Homebrew Is a package manager for Mac OS X. You can install it using the following command:

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Step 2 : Install PHP 5.6

Use the following command to install PHP 5.6 on Mac OS X:

brew tap homebrew/dupes
brew tap homebrew/versions
brew tap homebrew/homebrew- php
brew install php56

Step 3: Configure PHP.ini file

Open the PHP.ini file and back it up. Then, find and uncomment the following line:

;extension=mysqli.so
;extension=curl.so
;extension=gd.so

Step 4: Test PHP installation

Now, you can test whether PHP is successfully installed. To do this, open your text editor, paste the following code into a new file, and save the file as "test.php".

phpinfo();
?>

Place the file in the default directory of the Web server (such as "/Library/WebServer/Documents") . Visit "url" http://localhost/test.php in Safari browser. If all goes well, you should see details about PHP installation and configuration.

Summary:

Installing PHP 5.6 may seem a bit complicated, but we hope this article can provide you with enough help and guidance. Before you install PHP 5.6, please back up your files in case of errors. If you run into problems, read the official documentation for PHP 5.6, or seek help from like-minded people.

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