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https://github.com/sigmasternchen/php-doc-en
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f234861e96
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@130546 c90b9560-bf6c-de11-be94-00142212c4b1
73 lines
1.8 KiB
XML
73 lines
1.8 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.1 $ -->
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<refentry id="function.memory-get-usage">
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<refnamediv>
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<refname>memory_get_usage</refname>
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<refpurpose>Returns the amount of memory allocated to PHP</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>memory_get_usage</methodname>
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<void />
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</methodsynopsis>
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<para>
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Returns the amount of memory, in bytes, that's currently being
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allocated to your PHP script.
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</para>
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<para>
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<function>memory_get_usage</function> will only be defined if your PHP
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is compiled with the <literal>--enable-memory-limit</literal>
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configuration option.
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</para>
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<para>
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<example>
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<title>A <function>memory_get_usage</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// This is only an example, the numbers below will
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// differ depending on your system
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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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<para>
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See also
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<link linkend="ini.memory-limit">memory-limit</link>.
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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:"../../../../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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