Revert "EmptyIterator now implements Countable; fixes bug 60577"

This reverts commit 8a936e8.

Author: dsp

NEWS

@@ -15,9 +15,6 @@ PHP                                                                        NEWS
   . Fixed bug #64441 (FILTER_VALIDATE_URL rejects fully qualified domain names).
     (Syra)
 
-- SPL:
-  . Fixed bug #60577 (count(new EmptyIterator) returns 1). (Levi Morrison)
-
 ?? ??? 2013, PHP 5.4.20
 
 - Core:

ext/spl/internal/emptyiterator.inc

@@ -15,7 +15,7 @@
  * @version 1.0
  * @since PHP 5.1
  */
-class EmptyIterator implements Iterator, Countable
+class EmptyIterator implements Iterator
 {
 	/** No operation.
 	 * @return void
@@ -57,15 +57,6 @@ class EmptyIterator implements Iterator, Countable
 	{
 		// nothing to do
 	}
-
-	/**
-	 * @return int
-	 */
-	function count()
-	{
-		return 0;
-	}
-
 }
 
-?>
+?>

ext/spl/spl_iterators.c

@@ -3279,23 +3279,12 @@ SPL_METHOD(EmptyIterator, next)
 	}
 } /* }}} */
 
-/* {{{ proto int EmptyIterator::count()
-   Does nothing */
-SPL_METHOD(EmptyIterator, count)
-{
-	if (zend_parse_parameters_none() == FAILURE) {
-		return;
-	}
-	RETURN_LONG(0);
-} /* }}} */
-
 static const zend_function_entry spl_funcs_EmptyIterator[] = {
 	SPL_ME(EmptyIterator, rewind,           arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
 	SPL_ME(EmptyIterator, valid,            arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
 	SPL_ME(EmptyIterator, key,              arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
 	SPL_ME(EmptyIterator, current,          arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
 	SPL_ME(EmptyIterator, next,             arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
-	SPL_ME(EmptyIterator, count,            arginfo_recursive_it_void, ZEND_ACC_PUBLIC)
 	PHP_FE_END
 };
 
@@ -3767,7 +3756,6 @@ PHP_MINIT_FUNCTION(spl_iterators)
 
 	REGISTER_SPL_STD_CLASS_EX(EmptyIterator, NULL, spl_funcs_EmptyIterator);
 	REGISTER_SPL_ITERATOR(EmptyIterator);
-	REGISTER_SPL_IMPLEMENTS(EmptyIterator, Countable);
 
 	REGISTER_SPL_SUB_CLASS_EX(RecursiveTreeIterator, RecursiveIteratorIterator, spl_RecursiveTreeIterator_new, spl_funcs_RecursiveTreeIterator);
 	REGISTER_SPL_CLASS_CONST_LONG(RecursiveTreeIterator, "BYPASS_CURRENT",      RTIT_BYPASS_CURRENT);