- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(1) { [0]=> &array(1) { [0]=> string(1) "a" } } array(0) { } array(1) { [0]=> &array(1) { [0]=> string(1) "a" } }
<?php
function createClass(array $val, array $vals) {
return new class($val, $vals) {
public function __construct(public array $val, public array $vals) {
}
};
}
$x = [];
$y = &$x[];
$y = [];
$z = createClass($y, $x);
$y[] = 'a';
var_dump($x, $z->val, $z->vals);