3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function greet(): int { return null; }
Output for 7.0.0 - 7.2.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.6.21
Parse error: syntax error, unexpected ':', expecting '{' in /in/YtYCo on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':', expecting '{' in /in/YtYCo on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/YtYCo on line 3
Process exited with code 255.