3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo implode(',', array_slice(explode(',', '1,2,3,4,5,6,7', 4 + 1), 0, 4));
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
1,2,3,4
preferences:
150.96 ms | 407 KiB | 5 Q