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d91518f0e2
* Update book.xml to en * Update examples.xml to en * Update examples.xml * Update construct.xml to en * Update construct.xml to en * Update construct.xml to en\ * Update construct.xml to en * Update getint.xml to en * Update nextint.xml to en * Update book.xml to en
69 lines
1.9 KiB
XML
69 lines
1.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 1bcc40f8134305cbebf6c8378ee7e5fc8c569674 Maintainer: sergey Status: ready -->
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<!-- Reviewed: no -->
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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>Пример генерации случайных значений методами модуля Random</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$r = new \Random\Randomizer();
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// Генерация случайного доменного имени
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printf(
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"%s.example.com\n",
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$r->getBytesFromString('abcdefghijklmnopqrstuvwxyz0123456789', 16)
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);
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// Перемешивание массива:
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$fruits = ['red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇'];
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echo "Салат: ", implode(', ', $r->shuffleArray($fruits)), "\n";
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// Выбор случайных ключей массива
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$fruits = ['red' => '🍎', 'green' => '🥝', 'yellow' => '🍌', 'pink' => '🍑', 'purple' => '🍇'];
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$keys = $r->pickArrayKeys($fruits, 2);
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// Поиск значений выбранных ключей
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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 "Значения: ", 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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Салат: 🥝, 🍇, 🍎, 🍌, 🍑
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Значения: 🍌, 🍑
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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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