Fix capitalisation for null type and use entity for null value.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@327443 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Peter Cowburn 2012-09-03 10:36:09 +00:00
parent dd9fa0aed7
commit c5849e0c38

View file

@ -5,7 +5,7 @@
<para>
The special &null; value represents a variable with no value. &null; is the
only possible value of type <type>NULL</type>.
only possible value of type <type>null</type>.
</para>
<para>
@ -56,7 +56,7 @@ $var = NULL;
</sect2>
<sect2 xml:id="language.types.null.casting">
<title>Casting to <literal>NULL</literal></title>
<title>Casting to &null;</title>
<para>
Casting a variable to <type>null</type> using <literal>(unset) $var</literal>