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] )
apache_getenv() returns the value of the Apache
environment variable specified by variable, or
FALSE on failure.
Note:
apache_getenv() is only defined when using
Apache 2.
Example 1. apache_getenv() example
<?php
$ret = apache_getenv("SERVER_ADDR");
echo $ret;
?>
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The example above shows how to retrieve the value of the Apache
environment variable "SERVER_ADDR".
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See also apache_setenv(),
getenv() and
Superglobals.