3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function sum(int $a, int $b):int { return $a + $b; } echo sum(12, 45);
based on He4F5
Output for 7.0.0 - 7.2.0
57
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/467aL on line 3
Process exited with code 255.