<?php
$ao = new ArrayObject([2, 3, 8, 9]);
var_dump(array_walk_recursive($ao->getArrayCopy(), function($item, $key){
echo $key . ' => ' . $item . PHP_EOL;
}));
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 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 - 8.3.7
- Notice: Only variables should be passed by reference in /in/cqgNj on line 5
0 => 2
1 => 3
2 => 8
3 => 9
bool(true)
- Output for 7.3.32 - 7.3.33
- 0 => 2
1 => 3
2 => 8
3 => 9
bool(true)
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Strict Standards: Only variables should be passed by reference in /in/cqgNj on line 5
0 => 2
1 => 3
2 => 8
3 => 9
bool(true)
preferences:
231.93 ms | 402 KiB | 328 Q