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x*10 -> 10*x (bug #34363), empty array without initial returns null

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@195243 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Jakub Vrana 2005-09-06 07:36:12 +00:00
parent b2ae82a10d
commit c733d77580
1 changed files with 4 additions and 2 deletions
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6
reference/array/functions/array-reduce.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<!-- $Revision: 1.9 $ -->
<!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
<refentry id="function.array-reduce">
<refnamediv>
@ -24,6 +24,8 @@
a single value. If the optional <parameter>initial</parameter> is
available, it will be used at the beginning of the process, or as
a final result in case the array is empty.
If the array is empty and <parameter>initial</parameter> is not passed,
<function>array_reduce</function> returns &null;.
</para>
<para>
<example>
@ -56,7 +58,7 @@ $d = array_reduce($x, "rsum", 1);
<para>
This will result in <varname>$b</varname> containing
<literal>15</literal>, <varname>$c</varname> containing
<literal>1200</literal> (= 1*2*3*4*5*10), and
<literal>1200</literal> (= 10*1*2*3*4*5), and
<varname>$d</varname> containing <literal>1</literal>.
</para>
<para>