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foreach with referenced arrays (bug #29686)

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@184323 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Jakub Vrana 2005-04-14 07:49:42 +00:00
parent 22cd3ffc07
commit 15f11b0075
1 changed files with 3 additions and 2 deletions
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5
language/control-structures.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.115 $ -->
<!-- $Revision: 1.116 $ -->
<chapter id="language.control-structures">
<title>Control Structures</title>
@ -532,7 +532,8 @@ foreach (array_expression as $key => $value)
<para>
<note>
<para>
Also note that <literal>foreach</literal> operates on a copy of
Unless the array is <link linkend="language.references">referenced</link>,
<literal>foreach</literal> operates on a copy of
the specified array and not the array itself. Therefore, the
array pointer is not modified as with the
<function>each</function> construct, and changes to the array