3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array(0.1, 0.2, 0.3, 0.4, 0.5, 0.6,));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.30, 7.4.0 - 7.4.23, 8.0.0 - 8.0.10, 8.1rc1 - rc2
[0.1,0.2,0.3,0.4,0.5,0.6]

preferences:
47.1 ms | 460 KiB | 5 Q