csu3_am335x/EVSE/GPL/php-8.1.12/Zend/tests/bug44899_2.phpt

--TEST--
Bug #44899 (__isset usage changes behavior of empty()) - 2
--FILE--
<?php

class myclass
{
    private $_data = array();

    function __construct($data)
    {
        $this->_data = $data;
    }

    function __isset($field_name)
    {
        return isset($this->_data[$field_name]);
    }

    function __get($var) {
        var_dump(empty($this->_data[$var]));
        return $this->_data[$var];
    }
}

$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";

?>
--EXPECT--
isset
bool(true)
empty
bool(true)
empty