1Parentheses for complex new/instanceof expressions
2-----
3<?php
4new ('a' . 'b');
5new (x);
6new (foo());
7new ('foo');
8new (x[0]);
9new (x->y);
10new ((x)::$y);
11$x instanceof ('a' . 'b');
12$x instanceof ($y++);
13-----
14new ('a' . 'b')();
15new (x)();
16new (foo())();
17new ('foo')();
18new (x[0])();
19new (x->y)();
20new ((x)::$y)();
21$x instanceof ('a' . 'b');
22$x instanceof ($y++);
23