php - apache_getenv

Description

string apache_getenv ( string $variable [, bool $walk_to_top] )

Get an Apache environment variable as specified by variable.

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 198. apache_getenv() example

The example above shows how to retrieve the value of the Apache environment variable SERVER_ADDR.

$ret = apache_getenv("SERVER_ADDR");
echo $ret;


The above example will output something similar to:

42.24.42.240