apache_getenv
(PHP 4 >= 4.3.0, PHP 5)
apache_getenv -- Get an Apache subprocess_env variable
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 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: |