3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
1.5666599999999999415223328469438
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.