Online PHP editor | output for bY15c

@ 2016-03-28T20:58:46Z

<?php

trait ClosureMethods
{
    function __get($method){
        return function(...$args) use($method){ return $this->$method(...$args); };
    }
    function __isset($method){
        return method_exists($this, $method);
    }
}

class Foo
{
    use ClosureMethods;
    function baz(int $a, int $b){
        return $a + $b;
    }
}


$foo = new Foo;
$methodRef = $foo->baz;
var_dump($methodRef(10, 20));

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: int(30)
Output for 5.6.0 - 5.6.38: Catchable fatal error: Argument 1 passed to Foo::baz() must be an instance of int, integer given, called in /in/bY15c on line 6 and defined in /in/bY15c on line 16
Process exited with code 255.
Output for 5.5.0 - 5.5.38: Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/bY15c on line 6
Process exited with code 255.

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