3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $f = function($f) { return [1,2,3,$f]; }; function foo($a, $b, $c, $d) { print_r(func_get_args()); } foo(...$f('4'));
based on BeYfh
Output for 5.6.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 )
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.' in /in/ggUBg on line 13
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/ggUBg on line 13
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ggUBg on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/ggUBg 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 T_FUNCTION in /in/ggUBg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ggUBg on line 3
Process exited with code 255.