System.getEnvVar

System.getEnvVar($variableName, $default='') -> any

Get an environment variable set for the local server.

If the variable does not exist, it will return $default.

NoteThis will only return environment variables that are visible to the current user the webserver is running as.

System.getEnvVar('USER')
//= 'www-data'

System.getEnvVar('NON_EXISTENT', 'myDefault')
//= 'myDefault'

See Also