File: classes.phpt

package info (click to toggle)
php8.4 8.4.11-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 208,108 kB
  • sloc: ansic: 1,060,628; php: 35,345; sh: 11,866; cpp: 7,201; pascal: 4,913; javascript: 3,091; asm: 2,810; yacc: 2,411; makefile: 689; xml: 446; python: 301; awk: 148
file content (47 lines) | stat: -rw-r--r-- 645 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
--TEST--
Array unpacking with classes
--FILE--
<?php

class C {
    public const FOO = [0, ...self::ARR, 4];
    public const ARR = [1, 2, 3];
    public static $bar = [...self::ARR];
}

class D {
    public const A = [...self::B];
    public const B = [...self::A];
}

var_dump(C::FOO);
var_dump(C::$bar);

try {
    var_dump(D::A);
} catch (Error $ex) {
    echo "Exception: " . $ex->getMessage() . "\n";
}
?>
--EXPECT--
array(5) {
  [0]=>
  int(0)
  [1]=>
  int(1)
  [2]=>
  int(2)
  [3]=>
  int(3)
  [4]=>
  int(4)
}
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
Exception: Cannot declare self-referencing constant self::B