'duplicate entries will be merged into the last one' - this has nothing to do with array_merge

without it, example 3 is a copy of example 2


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@179885 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Jakub Vrana 2005-02-16 15:27:02 +00:00
parent a5f265aee7
commit 169671a444

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.15 $ -->
<!-- $Revision: 1.16 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.array-merge">
<refnamediv>
@ -28,8 +28,7 @@
</para>
<para>
If only one array is given and the array is numerically indexed, the
keys get reindexed in a continuous way. For associative arrays, duplicate
entries will be merged into the last one. See example three for details.
keys get reindexed in a continuous way.
</para>
<para>
<example>
@ -108,50 +107,10 @@ Array
(
[1] => data
)
]]>
</screen>
</example>
<example>
<title><function>array_merge</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$array_one = array(0 => "jay", 1 => "bob", 2 => "randal", 3 => "dante");
$array_two = array("jay" => "bob", "randal" => "dante", "jay" => "jason");
unset($array_one[2]);
$result_one = array_merge($array_one);
$result_two = array_merge($array_two);
print_r($result_one);
print_r($result_two);
?>
]]>
</programlisting>
&example.outputs;
<screen role="php">
<![CDATA[
Array
(
[0] => jay
[1] => bob
[2] => dante
)
Array
(
[jay] => jason
[randal] => dante
)
]]>
</screen>
</example>
</para>
<note>
<para>
Shared keys will be overwritten on a first-come first-served basis.
</para>
</note>
<warning>
<para>
The behavior of <function>array_merge</function> was modified in PHP 5. Unlike PHP 4, <function>array_merge</function>