<?xml version="1.0" encoding="iso-8859-1"?> <!-- $Revision: 1.5 $ --> <refentry id="function.array-uintersect-assoc"> <refnamediv> <refname>array_uintersect_assoc</refname> <refpurpose>Computes the intersection of arrays with additional index check, compares data by a callback function</refpurpose> </refnamediv> <refsect1> <title>Description</title> <methodsynopsis> <type>array</type><methodname>array_uintersect_assoc</methodname> <methodparam><type>array</type><parameter>array1</parameter></methodparam> <methodparam><type>array</type><parameter>array2</parameter></methodparam> <methodparam choice="opt"><type>array</type><parameter> ...</parameter></methodparam> <methodparam><type>callback</type><parameter>data_compare_func</parameter></methodparam> </methodsynopsis> <para> <function>array_uintersect_assoc</function> returns an array containing all the values of <parameter>array1</parameter> that are present in all the arguments. Note that the keys are used in the comparison unlike in <function>array_uintersect</function>. The data is compared by using a callback function. </para> <para> <example> <title><function>array_uintersect_assoc</function> example</title> <programlisting role="php"> <![CDATA[ <?php $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red"); print_r(array_uintersect_assoc($array1, $array2, "strcasecmp")); ?> ]]> </programlisting> &example.outputs; <screen> <![CDATA[ Array ( [a] => green ) ]]> </screen> </example> </para> <para> For comparison is used the user supplied callback function. It must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second. </para> <para> See also <function>array_uintersect</function>, <function>array_intersect_assoc</function>, <function>array_intersect_uassoc</function> and <function>array_uintersect_uassoc</function>. </para> </refsect1> </refentry> <!-- Keep this comment at the end of the file Local variables: mode: sgml sgml-omittag:t sgml-shorttag:t sgml-minimize-attributes:nil sgml-always-quote-attributes:t sgml-indent-step:1 sgml-indent-data:t indent-tabs-mode:nil sgml-parent-document:nil sgml-default-dtd-file:"../../../../manual.ced" sgml-exposed-tags:nil sgml-local-catalogs:nil sgml-local-ecat-files:nil End: vim600: syn=xml fen fdm=syntax fdl=2 si vim: et tw=78 syn=sgml vi: ts=1 sw=1 -->