MFB: Revert patch for bug #27782.

Zend/zend_builtin_functions.c

@@ -368,9 +368,6 @@ ZEND_FUNCTION(each)
 		return;
 	}
 	if (zend_hash_get_current_data(target_hash, (void **) &entry_ptr)==FAILURE) {
-		if (!target_hash->pInternalPointer) {
-			zend_hash_internal_pointer_end(target_hash);
-		}
 		RETURN_FALSE;
 	}
 	array_init(return_value);

ext/standard/array.c

@@ -740,10 +740,6 @@ PHP_FUNCTION(prev)
 		RETURN_FALSE;
 	}
 	zend_hash_move_backwards(target_hash);
-	if (!target_hash->pInternalPointer) {
-		zend_hash_internal_pointer_reset(target_hash);
-		RETURN_FALSE;
-	}
 
 	if (return_value_used) {	
 		if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {
@@ -772,10 +768,6 @@ PHP_FUNCTION(next)
 		RETURN_FALSE;
 	}
 	zend_hash_move_forward(target_hash);
-	if (!target_hash->pInternalPointer) {
-		zend_hash_internal_pointer_end(target_hash);
-		RETURN_FALSE;
-	}
 
 	if (return_value_used) {
 		if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {

ext/standard/tests/array/bug27782.phpt

@@ -1,32 +0,0 @@
---TEST--
-Bug #27782 (each(), next(), prev() mange array position)
---FILE--
-<?php
-$a = array("a", "b", "c");
-reset($a);
-
-while (next($a) !== false);
-
-echo current($a) . "\n";
-echo prev($a) . "\n";
-
-reset($a);
-
-while (list(,$foo) = each($a)) {
-	echo $foo . "\n";
-}
-echo current($a) . "\n";
-
-while ($foo = prev($a)) {
-	echo $foo . "\n";
-}
-?>
---EXPECT--
-c
-b
-a
-b
-c
-c
-b
-a