3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, 7.0.0 - 7.1.0
1.5666599999999999415223328469438
Output for hhvm-3.10.0 - 3.12.0
1.56666
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/qkkal on line 7
Process exited with code 255.