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https://github.com/sigmasternchen/php-doc-en
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7104ee97ce
Closes GH-250. git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@351935 c90b9560-bf6c-de11-be94-00142212c4b1
74 lines
1.8 KiB
XML
74 lines
1.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<sect1 xml:id="control-structures.break" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title>break</title>
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<?phpdoc print-version-for="break"?>
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<simpara>
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<literal>break</literal> ends execution of the current
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<literal>for</literal>, <literal>foreach</literal>,
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<literal>while</literal>, <literal>do-while</literal> or
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<literal>switch</literal> structure.
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</simpara>
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<simpara>
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<literal>break</literal> accepts an optional numeric argument
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which tells it how many nested enclosing structures are to be
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broken out of. The default value is <literal>1</literal>, only
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the immediate enclosing structure is broken out of.
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</simpara>
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<para>
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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$arr = array('one', 'two', 'three', 'four', 'stop', 'five');
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foreach ($arr as $val) {
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if ($val == 'stop') {
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break; /* You could also write 'break 1;' here. */
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}
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echo "$val<br />\n";
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}
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/* Using the optional argument. */
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$i = 0;
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while (++$i) {
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switch ($i) {
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case 5:
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echo "At 5<br />\n";
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break 1; /* Exit only the switch. */
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case 10:
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echo "At 10; quitting<br />\n";
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break 2; /* Exit the switch and the while. */
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default:
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break;
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}
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}
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?>
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]]>
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</programlisting>
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</informalexample>
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</para>
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</sect1>
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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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