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