diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index d6941da778a..8d0a41ca73b 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -2446,8 +2446,9 @@ ZEND_FUNCTION(debug_print_backtrace)
 		object = (Z_TYPE(call->This) == IS_OBJECT) ? Z_OBJ(call->This) : NULL;
 
 		if (call->func) {
-			func = call->func;
 			zend_string *zend_function_name;
+
+			func = call->func;
             if (func->common.scope && func->common.scope->trait_aliases) {
                 zend_function_name = zend_resolve_method_name(object ? object->ce : func->common.scope, func);
             } else {