--TEST--
ZE2 interfaces
--FILE--
<?php

interface ThrowableInterface {
    public function getMessage();
}

class Exception_foo implements ThrowableInterface {
    public $foo = "foo";

    public function getMessage() {
        return $this->foo;
    }
}
function main() {
    $foo = new Exception_foo;
    echo $foo->getMessage() . "\n";
}
?>
--EXPECT--
foo