mirror of
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b4e21d6760
git-svn-id: https://svn.php.net/repository/phpdoc/ru/trunk@94088 c90b9560-bf6c-de11-be94-00142212c4b1
93 lines
3.1 KiB
XML
93 lines
3.1 KiB
XML
<?xml version="1.0" encoding="windows-1251"?>
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<!-- $Revision: 1.1 $ -->
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<!-- splitted from ./en/functions/array.xml, last change in rev 1.14 -->
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<refentry id="function.array-diff">
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<refnamediv>
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<refname>array_diff</refname>
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<refpurpose>Âû÷èñëèòü ðàñõîæäåíèå â ìàññèâàõ</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Îïèñàíèå</title>
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<methodsynopsis>
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<type>ìàññèâ</type><methodname>array_diff</methodname>
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<methodparam><type>ìàññèâ</type><parameter>ìàññèâ_1</parameter></methodparam>
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<methodparam><type>ìàññèâ</type><parameter>ìàññèâ_2</parameter></methodparam>
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<methodparam choice="opt"><type>ìàññèâ</type><parameter> ...</parameter></methodparam>
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</methodsynopsis>
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<para>
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Ôóíêöèÿ <function>array_diff</function> âîçâðàùàåò ìàññèâ,
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ñîñòîÿùèé èç çíà÷åíèé ìàññèâà <parameter>ìàññèâ_1</parameter>,
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êîòîðûå îòñóòñòâóþò â ëþáîì äðóãîì ìàññèâå, ïåðå÷èñëåííîì
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â ïîñëåäóþùèõ àðãóìåíòàõ. Îáðàòèòå âíèìàíèå, ÷òî êëþ÷è
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ìàññèâîâ ñîõðàíÿþòñÿ.
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</para>
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<para>
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<example>
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<title>Ïðèìåð èñïîëüçîâàíèÿ <function>array_diff</function></title>
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<programlisting role="php">
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<![CDATA[
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$array1 = array ("a" => "green", "red", "blue", "red");
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$array2 = array ("b" => "green", "yellow", "red");
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$result = array_diff ($array1, $array2);
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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 ðåçóëüòàòå âûïîëíåíèÿ ýòîé ïðîãðàììû ïåðåìåííàÿ
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<varname>$result</varname> áóäåò ñîäåðæàòü
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<literal>array ("blue");</literal>. Ïîâòîðåíèÿ îäíîãî
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è òîãî æå çíà÷åíèÿ â $array1 îáðàáàòûâàþòñÿ êàê îäíî çíà÷åíèå.
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</para>
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<note>
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<simpara>
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Äâà ýëåìåíòà ñ÷èòàþòñÿ îäèíàêîâûìè åñëè è òîëüêî åñëè
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<literal>(string) $elem1 === (string) $elem2</literal>. Äðóãèìè ñëîâàìè,
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êîãäà èõ ñòðîêîâîå ïðåäñòàâëåíèå èäåíòè÷íî.
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<!-- TODO: example of it... -->
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</simpara>
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</note>
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<note>
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<simpara>
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Îáðàòèòå âíèìàíèå, ÷òî ýòà ôóíêöèÿ îáðàáàòûâàåò òîëüêî îäíî èçìåðåíèå
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n-ðàçìåðíîãî ìàññèâà. Åñòåñòâåííî, âû ìîæåòå îáðàáàòûâàòü è áîëåå
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ãëóáîêèå óðîâíè âëîæåííîñòè, íàïðèìåð, èñïîëüçóÿ
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<literal>array_diff($array1[0], $array2[0]);</literal>.
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</simpara>
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</note>
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<warning>
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<simpara>
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<!--
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This was broken in PHP 4.0.4!
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NOTE: do not uncomment this until context of above sentence is clear enough to translate.
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-->
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<!-- TODO: when exactly was this broken?... -->
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</simpara>
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</warning>
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<para>
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Ñì.òàêæå <function>array_intersect</function>.
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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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