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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Wagon {} class Train { public function __construct(array $wagons) { $this->wagons = (function (Wagon ...$wagons) { return $wagons; })->__invoke(...$wagons); } } var_dump(new Train([new Wagon, new Wagon, new Wagon]));
based on uX32g
Output for 7.0.0 - 7.2.0
object(Train)#1 (1) { ["wagons"]=> array(3) { [0]=> object(Wagon)#2 (0) { } [1]=> object(Wagon)#3 (0) { } [2]=> object(Wagon)#4 (0) { } } }
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/GBR8i on line 11
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/GBR8i on line 9
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/GBR8i on line 9
Process exited with code 255.