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git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@316579 c90b9560-bf6c-de11-be94-00142212c4b1
138 lines
3.3 KiB
XML
138 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 96c9d88bad9a7d7d44bfb7f26c226df7ee9ddf26 Maintainer: andresdzphp Status: ready -->
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<refentry xml:id="function.memory-get-usage" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>memory_get_usage</refname>
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<refpurpose>Devuelve la cantidad de memoria asignada a PHP</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>memory_get_usage</methodname>
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<methodparam choice="opt"><type>bool</type><parameter>real_usage</parameter><initializer>false</initializer></methodparam>
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</methodsynopsis>
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<para>
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Devuelve la cantidad de memoria, en bytes, que actualmente se asigna
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a su script PHP.
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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>real_usage</parameter></term>
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<listitem>
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<para>
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Debe establecer esto a &true; para obtener el tamaño real de memoria
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asignada por el sistema. Si no se establece o es &false; sólo se reportará
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la memoria usada por <literal>emalloc()</literal>.
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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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Devuelve la cantidad de memoria en bytes.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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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>5.2.1</entry>
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<entry>
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Compilar con <link linkend="ini.memory-limit">--enable-memory-limit</link>
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ya no es necesario para que exista esta función.
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</entry>
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</row>
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<row>
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<entry>5.2.0</entry>
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<entry>
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Se añadió <parameter>real_usage</parameter>.
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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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</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>A <function>memory_get_usage</function> ejemplo</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Este es sólo un ejemplo, los siguientes números
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// serán diferentes dependiendo de su sistema
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echo memory_get_usage() . "\n"; // 36640
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$a = str_repeat("Hello", 4242);
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echo memory_get_usage() . "\n"; // 57960
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unset($a);
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echo memory_get_usage() . "\n"; // 36744
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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="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>memory_get_peak_usage</function></member>
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<member><link linkend="ini.memory-limit">memory_limit</link></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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