Merge branch 'PHP-5.4' into PHP-5.5

smalyshev · smalyshev · commit 207d0ee08abc · 2013-02-26T22:13:01.000-08:00
* PHP-5.4:
  Bug #52861: unset fails with ArrayObject and deep arrays
diff --git a/ext/spl/spl_array.c b/ext/spl/spl_array.c
@@ -402,7 +402,7 @@ static zval *spl_array_read_dimension_ex(int check_inherited, zval *object, zval
 	/* When in a write context,
 	 * ZE has to be fooled into thinking this is in a reference set
 	 * by separating (if necessary) and returning as an is_ref=1 zval (even if refcount == 1) */
-	if ((type == BP_VAR_W || type == BP_VAR_RW) && !Z_ISREF_PP(ret)) {
+	if ((type == BP_VAR_W || type == BP_VAR_RW || type == BP_VAR_UNSET) && !Z_ISREF_PP(ret)) {
 		if (Z_REFCOUNT_PP(ret) > 1) {
 			zval *newval;
 
diff --git a/ext/spl/tests/bug52861.phpt b/ext/spl/tests/bug52861.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Bug #52861 (unset failes with ArrayObject and deep arrays)
+--FILE--
+<?php
+$arrayObject = new ArrayObject(array('foo' => array('bar' => array('baz' => 'boo'))));
+
+unset($arrayObject['foo']['bar']['baz']);
+print_r($arrayObject->getArrayCopy());
+?>
+--EXPECT--
+Array
+(
+    [foo] => Array
+        (
+            [bar] => Array
+                (
+                )
+
+        )
+
+)
+
