php-src/Zend/tests/bug44899.phpt
2020-02-03 22:52:20 +01:00

39 lines
640 B
PHP

--TEST--
Bug #44899 (__isset usage changes behavior of empty())
--FILE--
<?php
class myclass
{
private $_data = array();
function __construct($data)
{
$this->_data = $data;
}
function __isset($field_name)
{
return isset($this->_data[$field_name]);
}
}
$arr = array('foo' => '');
$myclass = new myclass($arr) ;
echo (isset($myclass->foo)) ? 'isset' : 'not isset';
echo "\n";
echo (empty($myclass->foo)) ? 'empty' : 'not empty';
echo "\n";
echo ($myclass->foo) ? 'not empty' : 'empty';
echo "\n";
?>
--EXPECTF--
isset
empty
Warning: Undefined property: myclass::$foo in %s on line %d
empty