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

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

error_reporting(-1);

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

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

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

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

echo "--------- TRUE, 12.3, NULL -------------\n";

$v1 = TRUE; $v2 = 12.3; $v3 = NULL;
var_dump(isset($v1, $v2, $v3));

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

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

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

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

class X1
{
}

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

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

$x2 = new X2;
var_dump(isset($x2->m));
--EXPECTF--
--------- TRUE -------------
bool(true)
--------- NULL -------------
bool(false)
--------- TRUE, 12.3, NULL -------------
bool(false)
--------- undefined parameter -------------

Warning: %s

Notice: Undefined variable: p in %s/expressions/primary_expressions/intrinsics_isset.php on line 30
NULL
bool(false)
NULL
bool(false)
int(10)
bool(true)
---------- dynamic property ------------
bool(false)
bool(true)
Inside X2::__isset with $name m
bool(false)