3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [1,2]; $array = [1, [1,2], 2]; $array = [1, [1,2], [[1,2],1],[[1,2],[1,1]]]; print_f($array);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function print_f() in /in/kOFWV:6 Stack trace: #0 {main} thrown in /in/kOFWV on line 6
Process exited with code 255.
Output for 5.4.10 - 5.6.28
Fatal error: Call to undefined function print_f() in /in/kOFWV on line 6
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/kOFWV on line 3
Process exited with code 255.