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Add the note to array_intersect too

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@57558 c90b9560-bf6c-de11-be94-00142212c4b1
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Jeroen van Wolffelaar 2001-09-14 23:25:36 +00:00
parent a3b8d41417
commit 1a756d07d0
1 changed files with 15 additions and 1 deletions
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16
functions/array.xml
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@ -1,5 +1,5 @@
<?xml encoding="iso-8859-1"?>
<!-- $Revision: 1.93 $ -->
<!-- $Revision: 1.94 $ -->
<reference id="ref.array">
<title>Array Functions</title>
<titleabbrev>Arrays</titleabbrev>
@ -366,6 +366,20 @@ $result = array_intersect ($array1, $array2);
This makes <varname>$result</varname> have <literal>array ("a"
=&gt; "green", "red");</literal>
</para>
<note>
<simpara>
Two elements are considered equal if and only if
<literal>(string) $elem1 === (string) $elem2</literal>. In words:
when the string representation is the same.
<!-- TODO: example of it... -->
</simpara>
</note>
<warning>
<simpara>
This was broken in PHP 4.0.4!
<!-- TODO: when exactly was this broken?... -->
</simpara>
</warning>
<para>
See also <function>array_diff</function>.
</para>