setenv

Set or remove an environment variable.

📝Syntax

setenv(env_name, env_value)
setenv(env_name)

📥Input Arguments

Parameter	Description
env_name	a string: environment variable name.
env_value	a string: environment variable value.

📄Description

setenv sets the value of an environment variable.

setenv(env_name) removes the variable from the current process environment.

setenv(env_name, '') keeps the variable defined with an empty value.

💡Examples

setenv('MY_ENV_VAR', 'funvalue')
getenv('MY_ENV_VAR')
setenv('MY_ENV_VAR', '')
getenv('MY_ENV_VAR')
setenv('MY_ENV_VAR')
getenv('MY_ENV_VAR')

🔗See Also

🕔Version History

Version	Description
1.0.0	initial version
2.0.0	environment variable removal added