archived-php-langspec/tests/classes/constructors.phpt

--TEST--
PHP Spec test generated from ./classes/constructors.php
--FILE--
<?php

/*
   +-------------------------------------------------------------+
   | Copyright (c) 2014 Facebook, Inc. (http://www.facebook.com) |
   +-------------------------------------------------------------+
*/

error_reporting(-1);

class D1
{
//	private function __construct($p1)
//	public function __construct($p1)
	protected function & __construct($p1)
	{
		echo "In D1 constructor, $p1\n";

//		return;
		$v = 123;
		return $v;		// Surprise; this is allowed and it works!!
	}
}

class D2 extends D1
{
///*
//	protected function __construct($p1, $p2)	// Access level to D2::__construct() must be public
	public function __construct($p1, $p2)
	{
		$v = parent::__construct($p1);
		var_dump($v);						// I see the 123 returned!!
		echo "In D2 constructor, $p1, $p2\n";

//		return;
//		return 123;		// PHP5 does not diagnose this
	}
//*/
}

class D3 extends D2
{
///*
	public function __construct($p1, $p2, $p3)
	{
		parent::__construct($p1, $p2);
		echo "In D3 constructor, $p1, $p2, $p3\n";
//		parent::__construct($p1, $p2);		// not first statement in body, but OK
	}
//*/
}

class D4 extends D3
{
///*
	public function __construct()
	{
		parent::__construct(1,2,3);
		echo "In D4 constructor\n";
	}
//*/
}

//$d1 = new D1(10);
//$d2 = new D2(10, 20);
//$d3 = new D3(10, 20, 30);
$d4 = new D4;
--EXPECT--
In D1 constructor, 1
int(123)
In D2 constructor, 1, 2
In D3 constructor, 1, 2, 3
In D4 constructor