3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b', 'c', 'd'); list(, $b, $c) = $arr; var_dump($b, $c); list(, , $c) = $arr; var_dump($c); list(, , $c, $d) = $arr; var_dump($c, $d); list(, , , $d) = $arr; var_dump($d);
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.23, 8.1.0 - 8.1.10
string(1) "b" string(1) "c" string(1) "c" string(1) "c" string(1) "d" string(1) "d"

preferences:
51.62 ms | 411 KiB | 5 Q