reserved_slot-02.diff

diff --git a/reserved_slot.c b/reserved_slot.c
index 4e418f9..16837b8 100644
--- a/reserved_slot.c
+++ b/reserved_slot.c
@@ -46,12 +46,25 @@ void reserved_slot_startup_fcall_begin_handler(zend_execute_data *ex) {
                php_printf("Function %s is immutable\n", ZSTR_VAL(fbc->common.function_name));
        }
        if (fbc->type == ZEND_USER_FUNCTION) {
+               zend_op_array *op_array = &fbc->op_array;
+
+               if (op_array->fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
+                       op_array = (op_array->fn_flags & ZEND_ACC_STATIC) ?
+                               &op_array->scope->__callstatic->op_array :
+                               &op_array->scope->__call->op_array;
+                       if (op_array->type != ZEND_USER_FUNCTION) {
+                               return;
+                       }
+                       if (!RUN_TIME_CACHE(op_array)) {
+                               zend_init_func_run_time_cache(op_array);
+                       }
+               }
                reserved_slot_cache cache = {
-                       .ptr = ZEND_OP_ARRAY_EXTENSION(&fbc->op_array, reserved_slot_resource),
+                       .ptr = ZEND_OP_ARRAY_EXTENSION(op_array, reserved_slot_resource),
                };
-               php_printf("Call %lu to %s\n", cache.num, ZSTR_VAL(fbc->common.function_name));
+               php_printf("Call %lu to %s\n", cache.num, ZSTR_VAL(op_array->function_name));
                cache.num += 1;
-               ZEND_OP_ARRAY_EXTENSION(&fbc->op_array, reserved_slot_resource) = cache.ptr;
+               ZEND_OP_ARRAY_EXTENSION(op_array, reserved_slot_resource) = cache.ptr;
        }
 }