mirror of
https://github.com/sigmasternchen/php-doc-en
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1cd19d56e1
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334617 c90b9560-bf6c-de11-be94-00142212c4b1
107 lines
2.7 KiB
XML
107 lines
2.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.hexdec" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>hexdec</refname>
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<refpurpose>Hexadecimal to decimal</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>number</type><methodname>hexdec</methodname>
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<methodparam><type>string</type><parameter>hex_string</parameter></methodparam>
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</methodsynopsis>
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<para>
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Returns the decimal equivalent of the hexadecimal number
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represented by the <parameter>hex_string</parameter> argument.
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<function>hexdec</function> converts a hexadecimal string to a
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decimal number.
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</para>
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<para>
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<function>hexdec</function> will ignore any non-hexadecimal
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characters it encounters.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>hex_string</parameter></term>
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<listitem>
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<para>
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The hexadecimal string to convert
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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The decimal representation of <parameter>hex_string</parameter>
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><function>hexdec</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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var_dump(hexdec("See"));
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var_dump(hexdec("ee"));
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// both print "int(238)"
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var_dump(hexdec("that")); // print "int(10)"
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var_dump(hexdec("a0")); // print "int(160)"
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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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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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The function can convert numbers that are too large to fit into the platforms
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<type>integer</type> type, larger values are returned as <type>float</type> in
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that case.
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>dechex</function></member>
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<member><function>bindec</function></member>
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<member><function>octdec</function></member>
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<member><function>base_convert</function></member>
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</simplelist>
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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:"~/.phpdoc/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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