Apache - how to add php environment variable?

Quinn Nitzsche asked a question: Apache - how to add php environment variable?
Asked By: Quinn Nitzsche
Date created: Sat, Jul 3, 2021 9:14 AM

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Those who are looking for an answer to the question «Apache - how to add php environment variable?» often ask the following questions:

▶️ How to read environment variable?

How to read environment variables? Environment variables can be set in different ways in different operating systems that I have explained in my previous article. Now we are trying to read them using the python os module. environ is a dictionary provided by the os module which contains all environment variables.

▶️ How to set environment variable?

Set Environment Variable in Windows via GUI. Follow the steps to set environment variables using the Windows GUI: 1. Press Windows + R to open the Windows Run prompt. 2. Type in sysdm.cpl and click OK. 3. Open the Advanced tab and click on the Environment Variables button in the System Properties window. 4.

▶️ What is an environment variable?

Examples of environment variables include: PATH: a list of directory paths. When the user types a command without providing the full path, this list is checked to...

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In PHP you could access that value by e.g. using getenv('MY_VARIABLE'). Besides that MY_VARIABLE is also listed in the "Environment" section of phpinfo(). An alternative way is to use FcgidInitialEnv in your Apache VirtualHost configuration: FcgidInitialEnv MY_VARIABLE "Whatever it should contain"

So if you have SetEnv foo=1 in your apache config, calling getenv('foo') from PHP code running in mod_php will return 1 (it gets it from the apache “environment variables”). And if you add foo=1 to /etc/environment, then calling getenv('foo') from a PHP script launched at the command line (or via cron) will return 1 (it gets it from the system environment variables). But note that the mod_php code does *not* have a “real” system environment variable set, despite the fact ...

And to get the values from environment variable (independently of the environment CLI, Apache, Nginx, PHP Built-in Server and more) to do it:

The most basic way to set an environment variable in Apache is using the unconditional SetEnv directive. Variables may also be passed from the environment of the shell which started the server using the PassEnv directive.

In the Environment Variables window select the path in the user variables section and click the Edit… button. Environment Variables In the Edit User Variable window place your cursor at the end of the contents within the Variable value: input and add the location of PHP to that string.

How to Find your PHP installation directory and copy it somewhere (your clipboard is a good place) For MAMP users it will be... For MAMP users it will be something like C:\MAMP\bin\php\php5.6.21 (the PHP version may vary). Right-click on the “Start menu” Click “System” Click “Advanced system ...

This article discusses all the steps you need to add a FastCGI environment variable for PHP in IIS web server. The steps below would work only if you ensure that you have installed in your device after downloading the binaries which will conduct the execution of the file path or the extension of the file name that you have specified.

This manual page is unclear as to whether it will fetch Apache configuration environment variables set by "SetEnv" (including "SetEnvIf [NoCase]" or "BrowserMatch" e.g.) as the only example given is with a pre-defined CGI interface variable (which is also available via the $_SERVER [] array). If custom Apache runtime configuration variables are ...

This folder has to be placed within your home directory and then you can set environment variable to point to the home directory. Since I was using WAMP, APACHE had hard time seeing my environment variables. I confirmed this by creating a simple php file with this content: echo $_SERVER['HOME']; and then executed this from command line using:

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