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apache_getenv
Get an Apache subprocess_env variable
(PHP 4 >= 4.3.0, PHP 5)
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.
Examples
Example 203. 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:
42.24.42.240