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75a678a7e3
Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>
76 lines
1.3 KiB
PHP
76 lines
1.3 KiB
PHP
--TEST--
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"Reference Unpacking - Class ArrayAccess With Reference" list()
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--FILE--
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<?php
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class StorageRef implements ArrayAccess {
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private $s = [];
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function __construct(array $a) { $this->s = $a; }
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function offsetSet ($k, $v): void { $this->s[$k] = $v; }
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function &offsetGet ($k): mixed { return $this->s[$k]; }
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function offsetExists ($k): bool { return isset($this->s[$k]); }
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function offsetUnset ($k): void { unset($this->s[$k]); }
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}
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$a = new StorageRef([1, 2]);
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list(&$one, $two) = $a;
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var_dump($a);
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$a = new StorageRef([1, 2]);
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list(,,list($var)) = $a;
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var_dump($a);
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$a = new StorageRef([1, 2]);
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list(,,list(&$var)) = $a;
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var_dump($a);
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$a = new StorageRef(['one' => 1, 'two' => 2]);
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['one' => &$one, 'two' => $two] = $a;
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var_dump($a);
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?>
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--EXPECT--
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object(StorageRef)#1 (1) {
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["s":"StorageRef":private]=>
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array(2) {
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[0]=>
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&int(1)
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[1]=>
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int(2)
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}
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}
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object(StorageRef)#2 (1) {
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["s":"StorageRef":private]=>
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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NULL
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}
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}
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object(StorageRef)#1 (1) {
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["s":"StorageRef":private]=>
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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[2]=>
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array(1) {
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[0]=>
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&NULL
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}
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}
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}
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object(StorageRef)#2 (1) {
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["s":"StorageRef":private]=>
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array(2) {
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["one"]=>
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&int(1)
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["two"]=>
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int(2)
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}
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}
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