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List:       php-doc-cvs
Subject:    [DOC-CVS] =?utf-8?q?svn:_/phpdoc/en/trunk/reference/array/functions/_array-reduce.xml?=
From:       Bob_Weinand <bwoebi () php ! net>
Date:       2014-05-14 20:29:28
Message-ID: svn-bwoebi-1400099368-333542-1687782123 () svn ! php ! net
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bwoebi                                   Wed, 14 May 2014 20:29:28 +0000

Revision: http://svn.php.net/viewvc?view=revision&revision=333542

Log:
Use explicit variable names in code example for array_reduce()

--
Provided by adrien.crivelli@gmail.com

Changed paths:
    U   phpdoc/en/trunk/reference/array/functions/array-reduce.xml

Modified: phpdoc/en/trunk/reference/array/functions/array-reduce.xml
===================================================================
--- phpdoc/en/trunk/reference/array/functions/array-reduce.xml	2014-05-14 20:13:34 UTC (rev 333541)
+++ phpdoc/en/trunk/reference/array/functions/array-reduce.xml	2014-05-14 20:29:28 UTC (rev 333542)
@@ -116,32 +116,27 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-function rsum($v, $w)
+function sum($carry, $item)
 {
-    $v += $w;
-    return $v;
+    $carry += $item;
+    return $carry;
 }

-function rmul($v, $w)
+function multiplication($carry, $item)
 {
-    $v *= $w;
-    return $v;
+    $carry *= $item;
+    return $carry;
 }

 $a = array(1, 2, 3, 4, 5);
 $x = array();
-$b = array_reduce($a, "rsum");
-$c = array_reduce($a, "rmul", 10);
-$d = array_reduce($x, "rsum", "No data to reduce");
+
+var_dump(array_reduce($a, "sum")); // int(15)
+var_dump(array_reduce($a, "multiplication", 10)); // int(1200), because: 10*1*2*3*4*5
+var_dump(array_reduce($x, "sum", "No data to reduce")); // string(17) "No data to reduce"
 ?>
 ]]>
     </programlisting>
-    <para>
-     This will result in <varname>$b</varname> containing
-     <literal>15</literal>, <varname>$c</varname> containing
-     <literal>1200</literal> (= 10*1*2*3*4*5), and <varname>$d</varname>
-     containing <literal>No data to reduce</literal>.
-    </para>
    </example>
   </para>
  </refsect1>



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