array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'en', ), 'this' => array ( 0 => 'function.apache-getenv.php', 1 => 'apache_getenv', ), 'up' => array ( 0 => 'ref.apache.php', 1 => 'Apache Functions', ), 'prev' => array ( 0 => 'function.apache-get-version.php', 1 => 'apache_get_version', ), 'next' => array ( 0 => 'function.apache-lookup-uri.php', 1 => 'apache_lookup_uri', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/apache/functions/apache-getenv.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
apache_getenv — Get an Apache subprocess_env variable
Retrieve an Apache environment variable specified by
variable
.
variable
The Apache environment variable
walk_to_top
Whether to get the top-level variable available to all Apache layers.
The value of the Apache environment variable on success, or false
on
failure
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:
42.24.42.240