--TEST--
PHP Spec test generated from ./expressions/primary_expressions/intrinsics_empty.php
--FILE--
<?php

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

error_reporting(-1);

include_once 'Point.inc';

echo "--------- TRUE -------------\n";

var_dump(empty(TRUE));
$v = TRUE;
var_dump(empty($v));

echo "--------- FALSE -------------\n";

var_dump(empty(FALSE));
$v = FALSE;
var_dump(empty($v));

echo "--------- -10 -------------\n";

var_dump(empty(-10));
$v = -10;
var_dump(empty($v));

echo "---------- 0 ------------\n";

var_dump(empty(0));
$v = 0;
var_dump(empty($v));

echo "---------- 123 ------------\n";

var_dump(empty(123));
$v = 123;
var_dump(empty($v));

echo "--------- -10.56 -------------\n";

var_dump(empty(-10.56));
$v = -10.56;
var_dump(empty($v));

echo "--------- 0.0 -------------\n";

var_dump(empty(0.0));
$v = 0.0;
var_dump(empty($v));

echo "-------- 123.456 --------------\n";

var_dump(empty(123.456));
$v = 123.456;
var_dump(empty($v));

echo "--------- NULL -------------\n";

var_dump(empty(NULL));
$v = NULL;
var_dump(empty($v));

echo "---------- \"\" ------------\n";

var_dump(empty(""));
$v = "";
var_dump(empty($v));

echo "---------- \"0\" ------------\n";

var_dump(empty("0"));
$v = "0";
var_dump(empty($v));

echo "---------- \"00\" ------------\n";

var_dump(empty("00"));
$v = "00";
var_dump(empty($v));

echo "--------- \"Hello\" -------------\n";

var_dump(empty("Hello"));
$v = "Hello";
var_dump(empty($v));

echo "--------- [] -------------\n";

var_dump(empty([]));
$v = [];
var_dump(empty($v));

echo "---------- [10, 20] ------------\n";

var_dump(empty([10, 20]));
$v = [10, 20];
var_dump(empty($v));

echo "--------- Point(3, 5) -------------\n";

$v = new Point(3, 5);
var_dump(empty($v));

echo "--------- instance of class having no properties -------------\n";

class XX {}
$v = new XX;
var_dump(empty($v));

echo "--------- undefined parameter -------------\n";

function f($p)
{
	var_dump($p);
	var_dump(empty($p));
}

f();
f(NULL);
f(10);

echo "---------- resource STDIN ------------\n";

var_dump(empty(STDIN));
$v = STDIN;
var_dump(empty($v));

echo "---------- dynamic property ------------\n";

class X1
{
}

class X2
{
	public function __isset($name)
	{
		echo "Inside " . __METHOD__ . " with \$name $name\n";
//		return FALSE;
		return TRUE;
	}
}

$x1 = new X1;
var_dump(empty($x1->m));
$x1->m = 123;
var_dump(empty($x1->m));

$x2 = new X2;
var_dump(empty($x2->m));
--EXPECTF--
--------- TRUE -------------
bool(false)
bool(false)
--------- FALSE -------------
bool(true)
bool(true)
--------- -10 -------------
bool(false)
bool(false)
---------- 0 ------------
bool(true)
bool(true)
---------- 123 ------------
bool(false)
bool(false)
--------- -10.56 -------------
bool(false)
bool(false)
--------- 0.0 -------------
bool(true)
bool(true)
-------- 123.456 --------------
bool(false)
bool(false)
--------- NULL -------------
bool(true)
bool(true)
---------- "" ------------
bool(true)
bool(true)
---------- "0" ------------
bool(true)
bool(true)
---------- "00" ------------
bool(false)
bool(false)
--------- "Hello" -------------
bool(false)
bool(false)
--------- [] -------------
bool(true)
bool(true)
---------- [10, 20] ------------
bool(false)
bool(false)
--------- Point(3, 5) -------------
bool(false)
--------- instance of class having no properties -------------
bool(false)
--------- undefined parameter -------------

Warning: %s

Notice: Undefined variable: p in %s/expressions/primary_expressions/intrinsics_empty.php on line 118
NULL
bool(true)
NULL
bool(true)
int(10)
bool(false)
---------- resource STDIN ------------
bool(false)
bool(false)
---------- dynamic property ------------
bool(true)
bool(false)
Inside X2::__isset with $name m
bool(true)