Get an Apache subprocess_env variable (original) (raw)
apache_getenv
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
apache_getenv — Get an Apache subprocess_env variable
Description
apache_getenv ( string $variable
[, bool $walk_to_top
= FALSE
] ) : string
This function requires Apache 2 otherwise it's undefined.
Parameters
variable
The Apache environment variable
walk_to_top
Whether to get the top-level variable available to all Apache layers.
Return Values
The value of the Apache environment variable on success, or FALSE
on failure
Examples
Example #1 apache_getenv() example
The example above shows how to retrieve the value of the Apache environment variable SERVER_ADDR.
<?php $ret = apache_getenv("SERVER_ADDR"); echo $ret; ?>
The above example will output something similar to:
See Also
- apache_setenv() - Set an Apache subprocess_env variable
- getenv() - Gets the value of an environment variable
- Superglobals