| --TEST-- |
| Argument unpacking with by-ref arguments |
| --FILE-- |
| <?php |
|
|
| error_reporting(E_ALL); |
|
|
| function test1(&...$args) { |
| foreach ($args as &$arg) { |
| $arg++; |
| } |
| } |
|
|
| test1(...[1, 2, 3]); |
|
|
| $array = [1, 2, 3]; |
| test1(...$array); |
| var_dump($array); |
|
|
| $array1 = [1, 2]; $array2 = [3, 4]; |
| test1(...$array1, ...$array2); |
| var_dump($array1, $array2); |
|
|
| function test2($val1, &$ref1, $val2, &$ref2) { |
| $ref1++; |
| $ref2++; |
| } |
|
|
| $array = [0, 0, 0, 0]; |
| test2(...$array); |
| var_dump($array); |
|
|
| $array1 = [1, 2]; $array2 = [4, 5]; |
| test1(...$array1, ...$array2); |
| var_dump($array1, $array2); |
|
|
| $a = $b = $c = $d = 0; |
| $array = [0, 0, 0, 0]; |
|
|
| test2($a, ...$array); |
| var_dump($a, $array); |
|
|
| test2($a, $b, ...$array); |
| var_dump($a, $b, $array); |
|
|
| test2($a, $b, $c, ...$array); |
| var_dump($a, $b, $c, $array); |
|
|
| test2($a, $b, $c, $d, ...$array); |
| var_dump($a, $b, $c, $d, $array); |
|
|
| ?> |
| --EXPECT-- |
| array(3) { |
| [0]=> |
| int(2) |
| [1]=> |
| int(3) |
| [2]=> |
| int(4) |
| } |
| array(2) { |
| [0]=> |
| int(2) |
| [1]=> |
| int(3) |
| } |
| array(2) { |
| [0]=> |
| int(4) |
| [1]=> |
| int(5) |
| } |
| array(4) { |
| [0]=> |
| int(0) |
| [1]=> |
| int(1) |
| [2]=> |
| int(0) |
| [3]=> |
| int(1) |
| } |
| array(2) { |
| [0]=> |
| int(2) |
| [1]=> |
| int(3) |
| } |
| array(2) { |
| [0]=> |
| int(5) |
| [1]=> |
| int(6) |
| } |
| int(0) |
| array(4) { |
| [0]=> |
| int(1) |
| [1]=> |
| int(0) |
| [2]=> |
| int(1) |
| [3]=> |
| int(0) |
| } |
| int(0) |
| int(1) |
| array(4) { |
| [0]=> |
| int(1) |
| [1]=> |
| int(1) |
| [2]=> |
| int(1) |
| [3]=> |
| int(0) |
| } |
| int(0) |
| int(2) |
| int(0) |
| array(4) { |
| [0]=> |
| int(2) |
| [1]=> |
| int(1) |
| [2]=> |
| int(1) |
| [3]=> |
| int(0) |
| } |
| int(0) |
| int(3) |
| int(0) |
| int(1) |
| array(4) { |
| [0]=> |
| int(2) |
| [1]=> |
| int(1) |
| [2]=> |
| int(1) |
| [3]=> |
| int(0) |
| } |
|
|
