diff --git a/Zend/tests/bug48770.phpt b/Zend/tests/bug48770.phpt
index 40fa84157b716..4e2794a4ad0f2 100644
--- a/Zend/tests/bug48770.phpt
+++ b/Zend/tests/bug48770.phpt
@@ -1,7 +1,5 @@
 --TEST--
 Bug #48770 (call_user_func_array() fails to call parent from inheriting class)
---XFAIL--
-See Bug #48770
 --FILE--
 <?php
  
diff --git a/Zend/tests/bug48770_2.phpt b/Zend/tests/bug48770_2.phpt
index dff54e155096c..6c3df68b07af1 100644
--- a/Zend/tests/bug48770_2.phpt
+++ b/Zend/tests/bug48770_2.phpt
@@ -1,7 +1,5 @@
 --TEST--
 Bug #48770 (call_user_func_array() fails to call parent from inheriting class)
---XFAIL--
-See Bug #48770
 --FILE--
 <?php
  
diff --git a/Zend/tests/bug48770_3.phpt b/Zend/tests/bug48770_3.phpt
index 68fe84314d1d8..b1f747fa15c6d 100644
--- a/Zend/tests/bug48770_3.phpt
+++ b/Zend/tests/bug48770_3.phpt
@@ -1,7 +1,5 @@
 --TEST--
 Bug #48770 (call_user_func_array() fails to call parent from inheriting class)
---XFAIL--
-See Bug #48770
 --FILE--
 <?php
  
diff --git a/Zend/tests/call_user_func_006.phpt b/Zend/tests/call_user_func_006.phpt
new file mode 100644
index 0000000000000..583053c35714c
--- /dev/null
+++ b/Zend/tests/call_user_func_006.phpt
@@ -0,0 +1,29 @@
+--TEST--
+Testing call_user_func with self call in same class (not parent)
+--FILE--
+<?php
+ 
+class A {
+	public static function func($str) {
+		var_dump(__METHOD__ .': '. $str);
+	}
+	public function run($str) {
+		call_user_func(array($this, 'self::func'), $str);
+		call_user_func('self::func', $str);
+	}
+}
+
+class B extends A {
+	public static function func($str) {
+		print "This method shouldn't be called when using self::func!\n";
+	}
+}
+
+$c = new B;
+$c->run('This should work!');
+
+?>
+--EXPECTF--
+%unicode|string%(26) "A::func: This should work!"
+%unicode|string%(26) "A::func: This should work!"
+
diff --git a/Zend/tests/call_user_func_007.phpt b/Zend/tests/call_user_func_007.phpt
new file mode 100644
index 0000000000000..4ec1af13c4967
--- /dev/null
+++ b/Zend/tests/call_user_func_007.phpt
@@ -0,0 +1,42 @@
+--TEST--
+Testing scope overwriting with call_user_fun() in dynamic context
+This test was written by "smalyshev" in this tread https://github.com/php/php-src/pull/375#issuecomment-20945580
+--FILE--
+<?php
+
+class A {
+  function foo() {
+    echo "I am A\n";
+  }
+}
+
+class B extends A {
+  function foo() {
+    echo "I am B\n";
+  }
+  function who() {
+        var_dump(get_class($this));
+        call_user_func(array($this, "foo"));
+  }
+}
+
+class C extends B {
+  function foo() {
+    echo "I am C\n";
+  }
+
+  function who() {
+        var_dump(get_class($this));
+        call_user_func(array($this, "foo"));
+        parent::who();
+  }
+}
+
+$c = new C;
+$c->who();
+?>
+--EXPECTF--
+string(1) "C"
+I am C
+string(1) "C"
+I am C
\ No newline at end of file
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 125a1a2564793..4f6088902bd3b 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -2612,6 +2612,7 @@ static int zend_is_callable_check_class(const char *name, int name_len, zend_fca
 {
 	int ret = 0;
 	zend_class_entry **pce;
+	zend_class_entry *scope = EG(active_op_array) ? EG(active_op_array)->scope : NULL;
 	char *lcname = zend_str_tolower_dup(name, name_len);
 
 	*strict_class = 0;
@@ -2621,7 +2622,9 @@ static int zend_is_callable_check_class(const char *name, int name_len, zend_fca
 			if (error) *error = estrdup("cannot access self:: when no class scope is active");
 		} else {
 			fcc->called_scope = EG(called_scope);
-			fcc->calling_scope = EG(scope);
+			fcc->calling_scope = scope && instanceof_function(EG(scope), scope TSRMLS_CC)
+				? scope
+				: EG(scope);
 			if (!fcc->object_ptr) {
 				fcc->object_ptr = EG(This);
 			}
@@ -2631,16 +2634,22 @@ static int zend_is_callable_check_class(const char *name, int name_len, zend_fca
 		       !memcmp(lcname, "parent", sizeof("parent") - 1)) {
 		if (!EG(scope)) {
 			if (error) *error = estrdup("cannot access parent:: when no class scope is active");
-		} else if (!EG(scope)->parent) {
-			if (error) *error = estrdup("cannot access parent:: when current class scope has no parent");
 		} else {
-			fcc->called_scope = EG(called_scope);
-			fcc->calling_scope = EG(scope)->parent;
-			if (!fcc->object_ptr) {
-				fcc->object_ptr = EG(This);
+			if (!(scope && instanceof_function(EG(scope), scope TSRMLS_CC))) {
+				scope = EG(scope);
+			}
+
+			if (!scope->parent) {
+				if (error) *error = estrdup("cannot access parent:: when current class scope has no parent");
+			} else {
+				fcc->calling_scope = scope->parent;
+				fcc->called_scope = EG(called_scope);
+				if (!fcc->object_ptr) {
+					fcc->object_ptr = EG(This);
+				}
+				*strict_class = 1;
+				ret = 1;
 			}
-			*strict_class = 1;
-			ret = 1;
 		}
 	} else if (name_len == sizeof("static") - 1 &&
 	           !memcmp(lcname, "static", sizeof("static") - 1)) {
@@ -2656,8 +2665,6 @@ static int zend_is_callable_check_class(const char *name, int name_len, zend_fca
 			ret = 1;
 		}
 	} else if (zend_lookup_class_ex(name, name_len, NULL, 1, &pce TSRMLS_CC) == SUCCESS) {
-		zend_class_entry *scope = EG(active_op_array) ? EG(active_op_array)->scope : NULL;
-
 		fcc->calling_scope = *pce;
 		if (scope && !fcc->object_ptr && EG(This) &&
 		    instanceof_function(Z_OBJCE_P(EG(This)), scope TSRMLS_CC) &&
diff --git a/ext/standard/tests/general_functions/callbacks_001.phpt b/ext/standard/tests/general_functions/callbacks_001.phpt
index a58f19d932b8e..8c3a2209bfbb6 100644
--- a/ext/standard/tests/general_functions/callbacks_001.phpt
+++ b/ext/standard/tests/general_functions/callbacks_001.phpt
@@ -78,6 +78,21 @@ echo "===FOREIGN===\n";
 $o = new P;
 $o->test();
 
+echo "===WITHOUT SCOPE===\n";
+function call($cb) {
+	echo join('|', $cb) . "\n";
+	call_user_func($cb);
+}
+call(array($o, 'who'));
+call(array($o, 'O::who'));
+call(array($o, 'P::who'));
+call(array($o, 'B::who'));
+call(array($o, 'parent::who'));
+ 
+call(array('parent', 'who'));
+call(array('C', 'parent::who'));
+call(array('C', 'who'));
+
 ?>
 ===DONE===
 --EXPECTF--
@@ -105,4 +120,23 @@ O
 $this|B::who
 
 Warning: call_user_func() expects parameter 1 to be a valid callback, class 'P' is not a subclass of 'B' in %s on line %d
-===DONE===
+===WITHOUT SCOPE===
+$this|who
+P
+$this|O::who
+O
+$this|P::who
+P
+$this|B::who
+
+Warning: call_user_func() expects parameter 1 to be a valid callback, class 'P' is not a subclass of 'B' in %s on line %d
+$this|parent::who
+O
+parent|who
+
+Warning: call_user_func() expects parameter 1 to be a valid callback, cannot access parent:: when no class scope is active in %s on line %d
+C|parent::who
+B
+C|who
+B
+===DONE===
\ No newline at end of file