diff --git a/appendices/phpdevel.xml b/appendices/phpdevel.xml
index ce044f3b04..7fdc6f5f9e 100644
--- a/appendices/phpdevel.xml
+++ b/appendices/phpdevel.xml
@@ -848,51 +848,8 @@ php3_list_delete(resource_id->value.lval);
    </simpara>
   </sect2>
 
-  <sect2 id="internal.e-compile-error">
-   <title>E_COMPILE_ERROR</title>
-   <simpara>
-     This is like an E_ERROR, except it is generated by the Zend Scripting
-     Engine. Functions should not generate this type of error.
-   </simpara>
-  </sect2>
-
-  <sect2 id="internal.e-compile-warning">
-   <title>E_COMPILE_WARNING</title>
-   <simpara>
-     This is like an E_WARNING, except it is generated by the Zend Scripting
-     Engine. Functions should not generate this type of error.
-   </simpara>
-  </sect2>
-
-  <sect2 id="internal.e-user-error">
-   <title>E_USER_ERROR</title>
-   <simpara>
-     This is like an E_ERROR, except it is generated in PHP code by using
-     the PHP function <function>trigger_error</function>. Functions should 
-     not generate this type of error.
-   </simpara>
-  </sect2>
-
-  <sect2 id="internal.e-user-warning">
-   <title>E_USER_WARNING</title>
-   <simpara>
-     This is like an E_WARNING, except it is generated  by using the PHP 
-     function <function>trigger_error</function>. Functions should not 
-     generate this type of error.
-   </simpara>
-  </sect2>
-
-  <sect2 id="internal.e-user-notice">
-   <title>E_USER_NOTICE</title>
-   <simpara>
-     This is like an E_NOTICE, except it is generated by using the PHP
-     function <function>trigger_error</function>. Functions should not 
-     generate this type of error.
-   </simpara>
-  </sect2>
-
   </sect1>
-</appendix>
+ </appendix>
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