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Refer to Superglobals in example and seealso.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@177580 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Philip Olson 2005-01-18 17:53:28 +00:00
parent cb3edbe5f6
commit 0ab5f30df2
1 changed files with 9 additions and 3 deletions
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12
reference/info/functions/getenv.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.7 $ -->
<!-- $Revision: 1.8 $ -->
<!-- splitted from ./en/functions/info.xml, last change in rev 1.2 -->
<refentry id="function.getenv">
<refnamediv>
@ -19,7 +19,11 @@
<programlisting role="php">
<![CDATA[
<?php
$ip = getenv("REMOTE_ADDR"); // get the ip number of the user
// Example use of getenv()
$ip = getenv('REMOTE_ADDR');
// Or simply use a Superglobal ($_SERVER or $_ENV)
$ip = $_SERVER['REMOTE_ADDR'];
?>
]]>
</programlisting>
@ -33,7 +37,9 @@ $ip = getenv("REMOTE_ADDR"); // get the ip number of the user
url="&url.cgispec;">page on environmental variables</ulink>.
</para>
<para>
See also <function>putenv</function>.
See also <function>putenv</function>,
<function>apache_getenv</function>&listendand;
<link linkend="language.variables.superglobals">Superglobals</link>.
</para>
</refsect1>
</refentry>