link to the timezones' appendix

expand the error messages (E_STRICT)


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@197929 c90b9560-bf6c-de11-be94-00142212c4b1

reference/datetime/functions/date-default-timezone-set.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <refentry id="function.date-default-timezone-set">
  <refnamediv>
   <refname>date_default_timezone_set</refname>
@@ -21,7 +21,9 @@
    <para>
     Since PHP 5.1.0 (when the date/time functions were rewritten), every call
     to a date/time function will generate a <constant>E_NOTICE</constant> if
-    the timezone isn't valid.
+    the timezone isn't valid, and/or a <constant>E_STRICT</constant> message
+    if using the system settings or the <varname>TZ</varname> environment
+    variable.
    </para>
   </note>
  </refsect1>
@@ -35,7 +37,8 @@
      <listitem>
       <para>
        The timezone identifier, like <literal>UTC</literal> or
-       <literal>Europe/Lisbon</literal>
+       <literal>Europe/Lisbon</literal>. The list of valid identifiers is
+       available in the <xref linkend="timezones"/>.
       </para>
      </listitem>
     </varlistentry>