mirror of
https://github.com/php/doc-es.git
synced 2026-04-25 16:18:09 +02:00
Juan Pablo Berdejo
6c483861b3
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@309800 c90b9560-bf6c-de11-be94-00142212c4b1
106 lines
2.6 KiB
XML
106 lines
2.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 9cf659349da5b5fdb3389260411f9e1250a14a66 Maintainer: jpberdejo Status: ready -->
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<!-- Reviewed: not -->
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.strlen">
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<refnamediv>
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<refname>strlen</refname>
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<refpurpose>Obtiene la longitud de una cadena</refpurpose>
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</refnamediv>
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<refsect1 role="description"> &reftitle.description; <methodsynopsis>
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<type>int</type>
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<methodname>strlen</methodname>
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<methodparam>
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<type>string</type>
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<parameter>string</parameter>
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</methodparam>
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</methodsynopsis>
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<para> Devuelve la longitud del <parameter>string</parameter> dada. </para>
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</refsect1>
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<refsect1 role="parameters"> &reftitle.parameters; <para>
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<variablelist>
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<varlistentry>
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<term>
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<parameter>string</parameter>
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</term>
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<listitem>
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<para> El <type>string</type> que se va medir su lingitud. </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"> &reftitle.returnvalues; <para> La longitud del
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<parameter>string</parameter> en caso de exito , y <literal>0</literal> si el
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<parameter>string</parameter> esta vacia. </para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>5.3.0</entry>
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<entry>
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Las versiones anteriores trataban los arrays como el string <literal>Array</literal>, devolviendo así
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una longitud de string de <literal>5</literal> y emitiendo un error de nivel <constant>E_NOTICE</constant>.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples"> &reftitle.examples; <para>
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<example>
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<title>Un Ejemplo de<function>strlen</function>
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</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$str = 'abcdef';
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echo strlen($str); // 6
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$str = ' ab cd ';
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echo strlen($str); // 7
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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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<function>strlen</function> devuelve &null; cuando se ejecuta sobre arrays, y
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se emite un error de nivel <constant>E_WARNING</constant>.
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</para>
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</note>
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</refsect1>
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<refsect1 role="seealso"> &reftitle.seealso; <para>
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<simplelist>
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<member>
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<function>count</function>
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</member>
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<member>
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<function>mb_strlen</function>
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</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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