mirror of
https://github.com/sigmasternchen/php-doc-en
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fa99761192
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@307444 c90b9560-bf6c-de11-be94-00142212c4b1
110 lines
3.1 KiB
XML
110 lines
3.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.mb-strpos" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>mb_strpos</refname>
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<refpurpose>Find position of first occurrence of string in a string</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>int</type><methodname>mb_strpos</methodname>
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<methodparam><type>string</type><parameter>haystack</parameter></methodparam>
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<methodparam><type>string</type><parameter>needle</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>offset</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>encoding</parameter></methodparam>
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</methodsynopsis>
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<para>
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Finds position of the first occurrence of a <type>string</type> in a <type>string</type>.
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</para>
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<para>
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Performs a multi-byte safe
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<function>strpos</function> operation based on number of
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characters. The first character's position is 0, the second character
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position is 1, and so on.
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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>haystack</parameter></term>
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<listitem>
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<para>
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The <type>string</type> being checked.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>needle</parameter></term>
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<listitem>
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<para>
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The string to find in <parameter>haystack</parameter>. In contrast
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with <function>strpos</function>, numeric values are not applied
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as the ordinal value of a character.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>offset</parameter></term>
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<listitem>
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<para>
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The search offset. If it is not specified, 0 is used.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>encoding</parameter></term>
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<listitem>
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&mbstring.encoding.parameter;
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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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Returns the numeric position of
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the first occurrence of <parameter>needle</parameter> in the
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<parameter>haystack</parameter> <type>string</type>. If
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<parameter>needle</parameter> is not found, it returns &false;.
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</para>
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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>mb_internal_encoding</function></member>
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<member><function>strpos</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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