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--TEST--
By-reference array destructuring (PHP 7.3)
--SKIPIF--
<?php if (PHP_VERSION_ID < 70300) die('skip PHP >= 7.3 only'); ?>
--FILE--
<?php
require __DIR__ . '/../util.php';
$code = <<<'PHP'
<?php
list($a, &$b) = $c;
[$a, &$b] = $c;
$c = [$a, &$b];
PHP;
echo ast_dump(ast\parse_code($code, $version=70)), "\n";
?>
--EXPECT--
AST_STMT_LIST
0: AST_ASSIGN
var: AST_ARRAY
flags: ARRAY_SYNTAX_LIST (1)
0: AST_ARRAY_ELEM
flags: 0
value: AST_VAR
name: "a"
key: null
1: AST_ARRAY_ELEM
flags: ARRAY_ELEM_REF (1)
value: AST_VAR
name: "b"
key: null
expr: AST_VAR
name: "c"
1: AST_ASSIGN
var: AST_ARRAY
flags: ARRAY_SYNTAX_SHORT (3)
0: AST_ARRAY_ELEM
flags: 0
value: AST_VAR
name: "a"
key: null
1: AST_ARRAY_ELEM
flags: ARRAY_ELEM_REF (1)
value: AST_VAR
name: "b"
key: null
expr: AST_VAR
name: "c"
2: AST_ASSIGN
var: AST_VAR
name: "c"
expr: AST_ARRAY
flags: ARRAY_SYNTAX_SHORT (3)
0: AST_ARRAY_ELEM
flags: 0
value: AST_VAR
name: "a"
key: null
1: AST_ARRAY_ELEM
flags: ARRAY_ELEM_REF (1)
value: AST_VAR
name: "b"
key: null
|
