3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1 => 'test', 2 => 'foo', 3 => 'bar']; foreach (array_slice($arr, 1) as $k=>$val) { var_dump($k, $val); }
Output for 5.5.0 - 5.5.35, 5.6.0 - 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 - 8.3.7
int(0) string(3) "foo" int(1) string(3) "bar"
preferences:
197.58 ms | 404 KiB | 258 Q