Call-time pass-by-reference has been deprecated


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@161846 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Friedhelm Betz 2004-06-21 07:32:08 +00:00
parent 956a0e9c2d
commit 17c0ff93b4

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<!-- $Revision: 1.9 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.33 -->
<refentry id="function.sscanf">
<refnamediv>
@ -46,8 +46,7 @@ echo "Item $serial was manufactured on: $year-" . substr($month, 0, 3) . "-$day\
</programlisting>
</example>
If optional parameters are passed, the function will return the
number of assigned values. The optional parameters must be passed
by reference.
number of assigned values.
<example>
<title><function>sscanf</function> - using optional parameters</title>
<programlisting role="php">
@ -55,7 +54,7 @@ echo "Item $serial was manufactured on: $year-" . substr($month, 0, 3) . "-$day\
<?php
// get author info and generate DocBook entry
$auth = "24\tLewis Carroll";
$n = sscanf($auth, "%d\t%s %s", &$id, &$first, &$last);
$n = sscanf($auth, "%d\t%s %s", $id, $first, $last);
echo "<author id='$id'>
<firstname>$first</firstname>
<surname>$last</surname>