3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = (object) array( "foo" => 42, "" => 37, "bar" => 19, ); echo "ok\n"; foreach ($o as $p => $v) { var_dump($p); } var_dump($o);

preferences:
40.36 ms | 402 KiB | 5 Q