APACHE_GETENV(3) 1 APACHE_GETENV(3)
apache_getenv - Get an Apache subprocess_env variable
SYNOPSIS
string apache_getenv (string $variable, [bool $walk_to_top = false])
DESCRIPTION
Retrieve an Apache environment variable specified by $variable.
This function requires Apache 2 otherwise it's undefined.
PARAMETERS
o $variable
- The Apache environment variable
o $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(3) 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
SEE ALSO
apache_setenv(3), getenv(3), Superglobals.
PHP Documentation Group APACHE_GETENV(3)
