3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo(s: string) { echo $s; } foo(10);
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected ':', expecting variable (T_VARIABLE) in /in/AUcmG on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected ':', expecting '&' or T_VARIABLE or ... in /in/AUcmG:3 Stack trace: #0 {main}
Process exited with code 255.