[PHP-DOC] cvs: phpdoc /en/language references.xml

[Jakub Vrana]

vrana           Mon Jul 26 16:38:58 2004 EDT

  Modified files:              
    /phpdoc/en/language references.xml 
  Log:
  Explain this a bit
  
http://cvs.php.net/diff.php/phpdoc/en/language/references.xml?r1=1.29&r2=1.30&ty=u
Index: phpdoc/en/language/references.xml
diff -u phpdoc/en/language/references.xml:1.29 phpdoc/en/language/references.xml:1.30
--- phpdoc/en/language/references.xml:1.29      Mon Jul 26 11:55:09 2004
+++ phpdoc/en/language/references.xml   Mon Jul 26 16:38:58 2004
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.29 $ -->
+<!-- $Revision: 1.30 $ -->
  <chapter id="language.references">
   <title>References Explained</title>
 
@@ -112,6 +112,9 @@
 ]]>
       </programlisting>
      </example>
+     Think about <literal>global $var;</literal> as a shortcut to <literal>$var
+     =&amp; $GLOBALS['var'];</literal>. Thus assigning other reference
+     to <literal>$var</literal> only changes the local variable's reference.
     </para>
    </warning>
    <para>