reserved_slot-01.diff

diff --git a/reserved_slot.c b/reserved_slot.c
index 4e418f9..fdc6574 100644
--- a/reserved_slot.c
+++ b/reserved_slot.c
@@ -45,7 +45,8 @@ void reserved_slot_startup_fcall_begin_handler(zend_execute_data *ex) {
        if (fbc->common.fn_flags & ZEND_ACC_IMMUTABLE) {
                php_printf("Function %s is immutable\n", ZSTR_VAL(fbc->common.function_name));
        }
-       if (fbc->type == ZEND_USER_FUNCTION) {
+       if (fbc->type == ZEND_USER_FUNCTION
+        && !(fbc->op_array.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
                reserved_slot_cache cache = {
                        .ptr = ZEND_OP_ARRAY_EXTENSION(&fbc->op_array, reserved_slot_resource),
                };