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Remove foreach references outside <note>
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@241483 c90b9560-bf6c-de11-be94-00142212c4b1
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1 changed files with 14 additions and 14 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.146 $ -->
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<!-- $Revision: 1.147 $ -->
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<chapter xml:id="language.control-structures" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<title>Control Structures</title>
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@ -549,13 +549,15 @@ foreach (array_expression as $key => $value)
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array. Assuming the foreach loop runs to completion, the
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array's internal pointer will be at the end of the array.
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</para>
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<para>
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As of PHP 5, you can easily modify array's elements by preceding
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<literal>$value</literal> with &. This will assign
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<link linkend="language.references">reference</link> instead of copying
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the value.
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<informalexample>
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<programlisting role="php">
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</note>
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</para>
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<para>
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As of PHP 5, you can easily modify array's elements by preceding
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<literal>$value</literal> with &. This will assign
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<link linkend="language.references">reference</link> instead of copying
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the value.
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<informalexample>
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<programlisting role="php">
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<![CDATA[
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<?php
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$arr = array(1, 2, 3, 4);
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@ -565,12 +567,10 @@ foreach ($arr as &$value) {
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// $arr is now array(2, 4, 6, 8)
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?>
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]]>
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</programlisting>
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</informalexample>
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This is possible only if iterated array can be referenced (i.e. is
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variable).
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</para>
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</note>
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</programlisting>
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</informalexample>
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This is possible only if iterated array can be referenced (i.e. is
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variable).
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</para>
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<para>
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<note>
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