3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = array(1, 2, 3, 4); var_dump($a, $b); list($a, $a) = array(1, 2, 3, 4); var_dump($a, $a);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
int(1) int(2) int(2) int(2)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
int(1) int(2) int(1) int(1)

preferences:
259.72 ms | 403 KiB | 353 Q