Online PHP editor | output for vr5YL

<?php
trait Test{
    public function testtreit(){
      return 'Это трейт !';
    }
}

 class MyProxy {

    protected $_object  = null;
    protected $_methods = array();

    public function __construct($object) {
        if (!is_object($object)) {
            throw new InvalidArgumentException('$object must be an object');
        }
        $this->_object = $object;
    }

    public function __call($name, $arguments) {
        return $this->callMethod($name, $arguments);
    }

    public function setMethod($name, Closure $method) {
        $this->_methods[(string) $key] = $method;
    }

    public function callMethod($name, array $arguments) {
        if (isset($this->_methods[$name])) {
            return call_user_func_array($this->_methods[$name], $arguments);
        }
        return call_user_func_array(array($this->_object, $name), $arguments);
    }

}

$ar = new MyProxy();
$ar->setMethod('testtreit');
?>

eol versions

based on UX2EI

Output for 7.1.0 - 7.2.0: Fatal error: Uncaught ArgumentCountError: Too few arguments to function MyProxy::__construct(), 0 passed in /in/vr5YL on line 37 and exactly 1 expected in /in/vr5YL:13 Stack trace: #0 /in/vr5YL(37): MyProxy->__construct() #1 {main} thrown in /in/vr5YL on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20: Warning: Missing argument 1 for MyProxy::__construct(), called in /in/vr5YL on line 37 and defined in /in/vr5YL on line 13 Notice: Undefined variable: object in /in/vr5YL on line 14 Fatal error: Uncaught InvalidArgumentException: $object must be an object in /in/vr5YL:15 Stack trace: #0 /in/vr5YL(37): MyProxy->__construct() #1 {main} thrown in /in/vr5YL on line 15
Process exited with code 255.
Output for 5.4.10 - 5.6.28: Warning: Missing argument 1 for MyProxy::__construct(), called in /in/vr5YL on line 37 and defined in /in/vr5YL on line 13 Notice: Undefined variable: object in /in/vr5YL on line 14 Fatal error: Uncaught exception 'InvalidArgumentException' with message '$object must be an object' in /in/vr5YL:15 Stack trace: #0 /in/vr5YL(37): MyProxy->__construct() #1 {main} thrown in /in/vr5YL on line 15
Process exited with code 255.
Output for 5.3.20 - 5.3.29: Parse error: syntax error, unexpected T_STRING in /in/vr5YL on line 2
Process exited with code 255.