--- php-5.2.11/ext/spl/config.m4~	2006-12-04 20:01:53.000000000 +0200
+++ php-5.2.11/ext/spl/config.m4	2009-09-23 16:07:37.775732678 +0300
@@ -26,7 +26,7 @@
   CPPFLAGS=$old_CPPFLAGS
   AC_DEFINE_UNQUOTED(HAVE_PACKED_OBJECT_VALUE, $ac_result, [Whether struct _zend_object_value is packed])
   AC_DEFINE(HAVE_SPL, 1, [Whether you want SPL (Standard PHP Library) support]) 
-  PHP_NEW_EXTENSION(spl, php_spl.c spl_functions.c spl_engine.c spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c spl_observer.c, no)
+  PHP_NEW_EXTENSION(spl, php_spl.c spl_functions.c spl_engine.c spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c spl_observer.c, $ext_shared)
   PHP_INSTALL_HEADERS([ext/spl], [php_spl.h spl_array.h spl_directory.h spl_engine.h spl_exceptions.h spl_functions.h spl_iterators.h spl_observer.h spl_sxe.h])
   PHP_ADD_EXTENSION_DEP(spl, pcre, true)
 fi
--- php-5.2.11/ext/spl/spl_iterators.c~	2009-09-23 17:57:06.000000000 +0300
+++ php-5.2.11/ext/spl/spl_iterators.c	2009-09-23 17:57:09.025079005 +0300
@@ -57,7 +57,13 @@
 PHPAPI zend_class_entry *spl_ce_AppendIterator;
 PHPAPI zend_class_entry *spl_ce_RegexIterator;
 PHPAPI zend_class_entry *spl_ce_RecursiveRegexIterator;
+#if COMPILE_DL_SPL
+#undef spl_ce_Countable
+zend_class_entry *spl_ce_Countable; // real instance
+extern PHPAPI zend_class_entry *spl_ce_Countable_p; // external one
+#else
 PHPAPI zend_class_entry *spl_ce_Countable;
+#endif
 
 zend_function_entry spl_funcs_RecursiveIterator[] = {
 	SPL_ABSTRACT_ME(RecursiveIterator, hasChildren,  NULL)
@@ -2950,6 +2956,10 @@
 	REGISTER_SPL_STD_CLASS_EX(EmptyIterator, NULL, spl_funcs_EmptyIterator);
 	REGISTER_SPL_ITERATOR(EmptyIterator);
 
+#if COMPILE_DL_SPL
+	spl_ce_Countable_p = spl_ce_Countable;
+#endif
+
 	return SUCCESS;
 }
 /* }}} */
--- php-5.2.11/ext/spl/spl_iterators.h	2009-09-23 17:57:59.898412166 +0300
+++ php-5.2.11/ext/spl/spl_iterators.h	2009-09-23 18:04:45.518458679 +0300
@@ -50,7 +50,12 @@
 extern PHPAPI zend_class_entry *spl_ce_AppendIterator;
 extern PHPAPI zend_class_entry *spl_ce_RegexIterator;
 extern PHPAPI zend_class_entry *spl_ce_RecursiveRegexIterator;
+#if COMPILE_DL_SPL
+#define spl_ce_Countable spl_ce_Countable_p
+extern PHPAPI zend_class_entry *spl_ce_Countable_p;
+#else
 extern PHPAPI zend_class_entry *spl_ce_Countable;
+#endif
 
 PHP_MINIT_FUNCTION(spl_iterators);
 
--- php-5.2.11/ext/standard/array.c~	2009-08-14 09:18:47.000000000 +0300
+++ php-5.2.11/ext/standard/array.c	2009-09-24 16:40:24.630430291 +0300
@@ -48,6 +48,9 @@
 #include "php_smart_str.h"
 #ifdef HAVE_SPL
 #include "ext/spl/spl_array.h"
+#if COMPILE_DL_SPL
+PHPAPI zend_class_entry *spl_ce_Countable_p = NULL; // external one
+#endif
 #endif
 
 /* {{{ defines */
--- php-5.2.11/ext/pdo/pdo.c~	2009-07-20 01:46:03.000000000 +0300
+++ php-5.2.11/ext/pdo/pdo.c	2009-10-14 13:33:30.397508159 +0300
@@ -127,7 +127,7 @@
 /* {{{ pdo_functions[] */
 #if ZEND_MODULE_API_NO >= 20050922
 static zend_module_dep pdo_deps[] = {
-#ifdef HAVE_SPL
+#ifdef HAVE_SPL && !COMPILE_DL_SPL
 	ZEND_MOD_REQUIRED("spl")
 #endif
 	{NULL, NULL, NULL}