1Short echo syntax cannot be used as an identifier
2-----
3<?php
4class C {
5    use T {
6        x as y?><?= as my_echo;
7    }
8}
9-----
10Cannot use "<?=" as an identifier from 4:17 to 4:19
11array(
12    0: Stmt_Class(
13        attrGroups: array(
14        )
15        flags: 0
16        name: Identifier(
17            name: C
18        )
19        extends: null
20        implements: array(
21        )
22        stmts: array(
23            0: Stmt_TraitUse(
24                traits: array(
25                    0: Name(
26                        name: T
27                    )
28                )
29                adaptations: array(
30                    0: Stmt_TraitUseAdaptation_Alias(
31                        trait: null
32                        method: Identifier(
33                            name: x
34                        )
35                        newModifier: null
36                        newName: Identifier(
37                            name: y
38                        )
39                    )
40                    1: Stmt_TraitUseAdaptation_Alias(
41                        trait: null
42                        method: Identifier(
43                            name: <?=
44                        )
45                        newModifier: null
46                        newName: Identifier(
47                            name: my_echo
48                        )
49                    )
50                )
51            )
52        )
53    )
54)
55