3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'one' => 1, 'forty-two' => 42, 'zero' => 0, 'one hundred eleven' => 111, ]; $i = new \ArrayIterator($a); var_dump($i); $i->asort(); var_dump($i);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(ArrayIterator)#1 (1) { ["storage":"ArrayIterator":private]=> array(4) { ["one"]=> int(1) ["forty-two"]=> int(42) ["zero"]=> int(0) ["one hundred eleven"]=> int(111) } } object(ArrayIterator)#1 (1) { ["storage":"ArrayIterator":private]=> array(4) { ["zero"]=> int(0) ["one"]=> int(1) ["forty-two"]=> int(42) ["one hundred eleven"]=> int(111) } }

preferences:
137.69 ms | 404 KiB | 169 Q