mirror of
https://github.com/php/doc-ja.git
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67 lines
1.7 KiB
XML
67 lines
1.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 1bcc40f8134305cbebf6c8378ee7e5fc8c569674 Maintainer: mumumu Status: ready -->
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<chapter xml:id="random.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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<example>
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<title>Random の例</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$r = new \Random\Randomizer();
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// ランダムなドメイン名を生成する
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printf(
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"%s.example.com\n",
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$r->getBytesFromString('abcdefghijklmnopqrstuvwxyz0123456789', 16)
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);
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// 配列をシャッフルする:
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$fruits = [ 'red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇' ];
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echo "Salad: ", implode(', ', $r->shuffleArray($fruits)), "\n";
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// 配列のキーをシャッフルする
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$fruits = [ 'red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇' ];
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$keys = $r->pickArrayKeys($fruits, 2);
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// 選択したキーの値を調べる
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$selection = array_map(
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static fn ($key) => $fruits[$key],
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$keys
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);
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echo "Values: ", implode(', ', $selection), "\n";
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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j87fzv1p0daiwmlo.example.com
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Salad: 🥝, 🍇, 🍎, 🍌, 🍑
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Values: 🍌, 🍑
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]]>
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</screen>
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</example>
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</chapter>
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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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