php-symfonyHow to get an environment variable in PHP Symfony?

You can get an environment variable in PHP Symfony using the getenv() function.

Example code

$envVar = getenv('ENV_VAR_NAME');

Output example

$envVar = 'value of the environment variable';

The getenv() function takes a single argument, the name of the environment variable, and returns the value of the environment variable.

Code explanation

• getenv(): function to get the value of an environment variable
• ENV_VAR_NAME: name of the environment variable

Helpful links

• PHP getenv() Function

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