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<?xml version="1.0" encoding="UTF-8"?>
<!-- $Revision: 322381 $ -->
<refentry xml:id="arrayobject.asort" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>ArrayObject::asort</refname>
<refpurpose>Sort the entries by value</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>void</type><methodname>ArrayObject::asort</methodname>
<void/>
</methodsynopsis>
<para>
Sorts the entries such that the keys maintain
their correlation with the entries they are associated
with. This is used mainly when sorting associative arrays where
the actual element order is significant.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.void;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>ArrayObject::asort</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
$fruitArrayObject = new ArrayObject($fruits);
$fruitArrayObject->asort();
foreach ($fruitArrayObject as $key => $val) {
echo "$key = $val\n";
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
c = apple
b = banana
d = lemon
a = orange
]]>
</screen>
<para>
The fruits have been sorted in alphabetical order, and the key
associated with each entry has been maintained.
</para>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>ArrayObject::ksort</methodname></member>
<member><methodname>ArrayObject::natsort</methodname></member>
<member><methodname>ArrayObject::natcasesort</methodname></member>
<member><methodname>ArrayObject::uasort</methodname></member>
<member><methodname>ArrayObject::uksort</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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