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memory-get-usage.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!-- EN-Revision: n/a Maintainer: darvina Status: ready -->
<refentry xml:id="function.memory-get-usage" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>memory_get_usage</refname>
<refpurpose>Restituisce la quantità di memoria allocata dal PHP</refpurpose>
</refnamediv>
<refsect1>
<title>Descrizione</title>
<methodsynopsis>
<type>int</type><methodname>memory_get_usage</methodname>
<void />
</methodsynopsis>
<para>
Restituisce la quantità di memoria, in byte, allocata dal PHP
per lo script.
</para>
<para>
<function>memory_get_usage</function> sarà disponibile solo se il PHP
viene compilato con la configurazione
<literal>--enable-memory-limit</literal>
</para>
<para>
<example>
<title>Esempio di uso di <function>memory_get_usage</function></title>
<programlisting role="php">
<![CDATA[
<?php
// Questo è solo un esempio. I numeri reali
// variano da sistema a sistema.
echo memory_get_usage() . "\n"; // 36640
$a = str_repeat("Hello", 4242);
echo memory_get_usage() . "\n"; // 57960
unset($a);
echo memory_get_usage() . "\n"; // 36744
?>
]]>
</programlisting>
</example>
</para>
<para>
Vedere anche
<link linkend="ini.memory-limit">memory_limit</link>.
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->