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Changed literal to constant for NULL.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@242987 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Simion Onea 2007-09-27 13:29:07 +00:00
parent afdb316652
commit 5232c5a551
1 changed files with 2 additions and 2 deletions
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4
appendices/migration51.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- $Revision: 1.5 $ -->
<appendix xml:id="migration51" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<title>Migrating from PHP 5.0.x to PHP 5.1.x</title>
@ -244,7 +244,7 @@ var_dump($bar);
</programlisting>
</informalexample>
<para>
In PHP 5.0.3, <varname>$bar</varname> evaluated to <literal>NULL</literal>
In PHP 5.0.3, <varname>$bar</varname> evaluated to <constant>NULL</constant>
instead of returning an object. That happened because
<literal>getThis()</literal> returns by value, but the value here is
assigned by reference. Although it now works in the expected way, this is