3v4l.org

run code in 300+ PHP versions simultaneously
<?php srand(1); var_dump(rand()); var_dump(rand()); var_dump(rand()); var_dump(rand()); var_dump(rand());
Output for 7.3.0 - 7.3.28, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
int(895547922) int(2141438069) int(1546885062) int(2002651684) int(245631)
preferences:
56.75 ms | 406 KiB | 5 Q