<?php
function setByLink( $tree, &$dst ) {
$dst = $tree[0];
$tree[] = 'Hi';
}
$tree = new ArrayObject([
new ArrayObject([
1,
2
]),
3
]);
setByLink( $tree, $arr );
$arr[] = 'Hello';
var_dump( is_array( $tree ), $tree );
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- bool(false)
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(3) {
[0]=>
object(ArrayObject)#2 (1) {
["storage":"ArrayObject":private]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
string(5) "Hello"
}
}
[1]=>
int(3)
[2]=>
string(2) "Hi"
}
}
preferences:
177.5 ms | 405 KiB | 225 Q