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03d0f70798
git-svn-id: https://svn.php.net/repository/phpdoc/pl/trunk@82551 c90b9560-bf6c-de11-be94-00142212c4b1
90 lines
2.4 KiB
XML
90 lines
2.4 KiB
XML
<?xml version="1.0" encoding="iso-8859-2"?>
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<!-- EN-Revision: 1.4 Maintainer: leszek Status: ready -->
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<!-- $Revision: 1.4 $ -->
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<refentry id="function.range">
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<refnamediv>
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<refname>range</refname>
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<refpurpose>
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Stwórz tablicê zawieraj±c± przedzia³ elementów
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Opis</title>
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<methodsynopsis>
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<type>array</type><methodname>range</methodname>
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<methodparam><type>mixed</type><parameter>dolny</parameter></methodparam>
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<methodparam><type>mixed</type><parameter>górny</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>range</function> zwraca tablicê elementów od
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<parameter>dolny</parameter> do <parameter>górny</parameter>, w³±cznie.
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Je¶li dolny > górny, to sekwencja bêdzie od górnego do dolnego.
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</para>
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<example>
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<title>Przyk³ady u¿ycia <function>range</function></title>
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<programlisting role="php">
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<![CDATA[
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foreach(range(0, 9) as $liczba) {
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echo $liczba;
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}
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foreach(range('a', 'z') as $litera) {
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echo $litera;
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}
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foreach(range('z', 'a') as $litera) {
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echo $litera;
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}
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]]>
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</programlisting>
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</example>
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<note>
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<para>
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Do wersji 4.1.0, funkcja <function>range</function> generowa³a tylko
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rosn±ce tablice liczbowe. Obs³uga dla sekwencji znakowych i tablic
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malej±cych zosta³a dodana w 4.1.0.
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</para>
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<example>
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<title>Symulowanie sekwencji malej±cych i znakowych</title>
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<programlisting role="php">
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<![CDATA[
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# do odwrócenia kolejno¶ci sekwencji mo¿na u¿yæ array_reverse
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foreach(array_reverse(range(0,9)) as $liczba) {
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echo $liczba;
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}
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# funkcja array_map() mo¿e byæ u¿yta do zamiany liczb ca³kowitych na znaki
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# u¿ywaj±c chr()
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foreach(array_map('chr', range(ord('a'),ord('z'))) as $znak){
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echo $znak;
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}
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]]>
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</programlisting>
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</example>
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</note>
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<para>
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Patrz tak¿e: <function>shuffle</function> aby zobaczyæ inny przyk³ad
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wykorzystania tej funkcji.
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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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