3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function add(int $a, int $b) : int{ return $a + $b; } echo add(5,3);
based on hQ1K2
Output for 7.0.0 - 7.2.0
8
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/ZY97k on line 2
Process exited with code 255.