Online PHP editor | output for dvtO4

@ 2025-06-02T18:20:36Z

<?php

class DTO {
    public function __construct(
        public int $a,
        public int $b,
        public int $c,
        public int $d,
        public int $e,
        public int $f,
    ) {}
}

$dto = new DTO(1, 2, 3, 4, 5, 6);
var_dump($dto);

// #PHP 8.2+, with named parameters in arrays
$copy = new DTO(...(['d' => 42] + get_object_vars($dto)));
var_dump($copy);

// #PHP 8.0–1+, with unnamed parameters in arrays
$copy2 = new 
DTO(...array_values(array_merge(get_object_vars($dto), ['d' => 42])));
var_dump($copy2);

// #PHP 7.4– : not supported

Output for 8.0.0 - 8.0.29, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: object(DTO)#1 (6) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> int(5) ["f"]=> int(6) } object(DTO)#2 (6) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(42) ["e"]=> int(5) ["f"]=> int(6) } object(DTO)#3 (6) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(42) ["e"]=> int(5) ["f"]=> int(6) }
Output for 7.3.21, 7.4.0 - 7.4.25: Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/dvtO4 on line 5
Process exited with code 255.

preferences:dark modelive previewkey bindings