mirror of
https://github.com/sigmasternchen/php-doc-en
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79dcbe011f
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@310851 c90b9560-bf6c-de11-be94-00142212c4b1
68 lines
1.6 KiB
XML
68 lines
1.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<appendix xml:id="memtrack.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.examples;
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<section xml:id="memtrack.examples.basic">
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<title>Basic usage</title>
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<para>
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Basic example on using memtrack extension:
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<example>
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<title>Creating large array in a function</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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/* /tmp/example1.php */
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function foo() {
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$a = array();
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for ($i = 0; $i < 10000; $i++) $a[] = "test";
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return $a;
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}
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$arr = foo();
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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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Run the example with the following command:
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</para>
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<screen>
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<![CDATA[
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php -d memtrack.enabled=1 -d memtrack.soft_limit=1M -d memtrack.vm_limit=3M /tmp/example1.php
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]]>
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</screen>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Warning: [memtrack] [pid 26177] user function foo() executed in /tmp/example1.php on line 10 allocated 4194304 bytes in /tmp/example1.php on line 0
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Warning: [memtrack] [pid 26177] virtual memory usage on shutdown: 32911360 bytes in Unknown on line 0
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]]>
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</screen>
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</section>
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</appendix>
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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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