3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Output for 7.3.3
2 3 0 1
Output for 7.2.2, 7.3.2
1 0 3 2
Output for 7.2.14, 7.3.1
1 0 2 3
Output for 7.1.25, 7.2.5, 7.2.8, 7.2.15, 7.3.0
1 2 3 0
Output for 7.2.4, 7.2.10, 7.2.16
1 3 0 2
Output for 7.2.13
0 1 2 3
Output for 7.2.12
3 0 1 2
Output for 7.1.26, 7.2.11
3 1 2 0
Output for 7.2.9
0 3 2 1
Output for 7.1.27, 7.2.7
0 1 3 2
Output for 7.2.6
2 3 1 0
Output for 7.2.3
0 2 1 3
Output for 7.2.1
3 2 1 0
Output for 7.2.0
3 1 0 2
preferences:
61.62 ms | 427 KiB | 5 Q