1--TEST--
2#[\Deprecated]: Deprecated::$since is readonly.
3--FILE--
4<?php
5
6$d = new \Deprecated("foo", "1.0");
7$d->since = "2.0";
8
9?>
10--EXPECTF--
11Fatal error: Uncaught Error: Cannot modify readonly property Deprecated::$since in %s:%d
12Stack trace:
13#0 {main}
14  thrown in %s on line %d
15