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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.12 $ -->
<refentry xml:id="function.php-sapi-name" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>php_sapi_name</refname>
<refpurpose>Returns the type of interface between web server and PHP</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>php_sapi_name</methodname>
<void/>
</methodsynopsis>
<simpara>
Returns a lowercase string which describes the type of interface between
web server and PHP (Server API, SAPI). In CGI PHP, this string is "cgi",
in <literal>mod_php</literal> for Apache, this string is "apache" and so
on.
</simpara>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the interface type, as a lowercase string.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>php_sapi_name</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) == 'cgi') {
echo "You are using CGI PHP\n";
} else {
echo "You are not using CGI PHP\n";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><link linkend="reserved.constants.core">PHP_SAPI</link></member>
</simplelist>
</para>
</refsect1>
</refentry>
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