3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foo(); bar(); //if (true) { function foo() { echo bar();} function bar() { return 'bar';} //}
Output for 4.3.0 - 4.4.1, 4.4.3 - 5.0.5, 5.1.1, 5.1.3 - 5.1.4, 5.1.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bar
Output for 4.4.2, 5.1.2, 5.1.5
//}bar
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/rYhEV on line 7
Process exited with code 255.