mirror of
https://github.com/sigmasternchen/php-doc-en
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cbc59540c5
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@171118 c90b9560-bf6c-de11-be94-00142212c4b1
74 lines
2.2 KiB
XML
74 lines
2.2 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.5 $ -->
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<!-- splitted from ./en/functions/network.xml, last change in rev 1.2 -->
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<refentry id="function.getservbyname">
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<refnamediv>
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<refname>getservbyname</refname>
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<refpurpose>
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Get port number associated with an Internet service and protocol
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>getservbyname</methodname>
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<methodparam><type>string</type><parameter>service</parameter></methodparam>
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<methodparam><type>string</type><parameter>protocol</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>getservbyname</function> returns the Internet port
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which corresponds to <parameter>service</parameter> for the
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specified <parameter>protocol</parameter> as per
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<filename>/etc/services</filename>.
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<parameter>protocol</parameter> is either <literal>"tcp"</literal>
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or <literal>"udp"</literal> (in lowercase). Returns &false; if
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<parameter>service</parameter> or <parameter>protocol</parameter> is not
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found.
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</para>
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<para>
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<example>
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<title><function>getservbyname</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$services = array('http', 'ftp', 'ssh', 'telnet', 'imap',
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'smtp', 'nicname', 'gopher', 'finger', 'pop3', 'www');
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foreach ($services as $service) {
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$port = getservbyname($service, 'tcp');
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echo $service . ": " . $port . "<br />\n";
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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For complete list of port numbers see: &url.network.port-numbers;.
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</para>
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<para>
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See also: <function>getservbyport</function>.
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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