diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c
index 6d2a31b2385..e70696c26b4 100644
--- a/ext/opcache/Optimizer/zend_optimizer.c
+++ b/ext/opcache/Optimizer/zend_optimizer.c
@@ -984,7 +984,14 @@ zend_function *zend_optimizer_get_called_func(
 					script, op_array, opline, rt_constants);
 				if (ce) {
 					zend_string *func_name = Z_STR_P(GET_OP(op2) + 1);
-					return zend_hash_find_ptr(&ce->function_table, func_name);
+					zend_function *fbc = zend_hash_find_ptr(&ce->function_table, func_name);
+					if (fbc) {
+						zend_bool is_public = (fbc->common.fn_flags & ZEND_ACC_PUBLIC) != 0;
+						zend_bool same_scope = fbc->common.scope == op_array->scope;
+						if (is_public|| same_scope) {
+							return fbc;
+						}
+					}
 				}
 			}
 			break;