3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['foo' => 2, 'bar' => 5]; $b = ['bar' => 4, 'foo' => 3]; foreach($a as $k => $_) var_dump($k); foreach($b as $k => $_) var_dump($k); var_dump($a > $b); var_dump($b > $a); var_dump($a < $b); var_dump($b < $a);

preferences:
54.51 ms | 402 KiB | 5 Q