3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function sum (int ...$numbers) : int { return array_sum($numbers); } var_dump(sum(1, 2, 3));
based on UVtqB
Output for 7.0.0 - 7.2.0
int(6)
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/4ROo6 on line 3
Process exited with code 255.
Output for 5.4.10 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/4ROo6 on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/4ROo6 on line 3
Process exited with code 255.