3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function greet(): int { return null; } greet();
based on YtYCo
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Return value of greet() must be of the type integer, null returned in /in/IklQd:4 Stack trace: #0 /in/IklQd(7): greet() #1 {main} thrown in /in/IklQd on line 4
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/IklQd on line 3
Process exited with code 255.