--TEST--
Test arsort() function : object functionality - sorting objects with diff. accessibility of member vars
--FILE--
<?php
// class declaration for integer objects
class for_integer_arsort
{
    public $public_class_value;
    private $private_class_value;
    protected $protected_class_value;
    // initializing object member value
    function __construct($value1, $value2, $value3)
    {
        $this->public_class_value = $value1;
        $this->private_class_value = $value2;
        $this->protected_class_value = $value3;
    }
}
// class declaration for string objects
class for_string_arsort
{
    public $public_class_value;
    private $private_class_value;
    protected $protected_class_value;
    // initializing object member value
    function __construct($value1, $value2, $value3)
    {
        $this->public_class_value = $value1;
        $this->private_class_value = $value2;
        $this->protected_class_value = $value3;
    }
    // return string value
    function __tostring(): string {
        return (string) $this->value;
    }
}
function main()
{
    /*
     * testing arsort() by providing integer/string object arrays with following flag values
     * 1. Default flag value
       2. SORT_REGULAR - compare items normally
    */
    echo "*** Testing arsort() : object functionality ***\n";
    // array of integer objects
    $unsorted_int_obj = array(1 => new for_integer_arsort(11, 33, 2), 2 => new for_integer_arsort(44, 66, 3), 3 => new for_integer_arsort(23, 32, 6), 4 => new for_integer_arsort(-88, -5, -4));
    // array of string objects
    $unsorted_str_obj = array("a" => new for_string_arsort("axx", "AXX", "d"), "b" => new for_string_arsort("T", "t", "q"), "c" => new for_string_arsort("w", "W", "c"), "d" => new for_string_arsort("PY", "py", "s"));
    echo "\n-- Testing arsort() by supplying various object arrays, 'flag' value is default --\n";
    // testing arsort() function by supplying integer object array, flag value is default
    $temp_array = $unsorted_int_obj;
    var_dump(arsort($temp_array));
    var_dump($temp_array);
    // testing arsort() function by supplying string object array, flag value is default
    $temp_array = $unsorted_str_obj;
    var_dump(arsort($temp_array));
    var_dump($temp_array);
    echo "\n-- Testing arsort() by supplying various object arrays, 'flag' value is SORT_REGULAR --\n";
    // testing arsort() function by supplying integer object array, flag value = SORT_REGULAR
    $temp_array = $unsorted_int_obj;
    var_dump(arsort($temp_array, SORT_REGULAR));
    var_dump($temp_array);
    // testing arsort() function by supplying string object array, flag value = SORT_REGULAR
    $temp_array = $unsorted_str_obj;
    var_dump(arsort($temp_array, SORT_REGULAR));
    var_dump($temp_array);
    echo "Done\n";
}
?>
--EXPECT--
*** Testing arsort() : object functionality ***

-- Testing arsort() by supplying various object arrays, 'flag' value is default --
bool(true)
array(4) {
  [2]=>
  object(for_integer_arsort)#2 (3) {
    ["public_class_value"]=>
    int(44)
    ["private_class_value":"for_integer_arsort":private]=>
    int(66)
    ["protected_class_value":protected]=>
    int(3)
  }
  [3]=>
  object(for_integer_arsort)#3 (3) {
    ["public_class_value"]=>
    int(23)
    ["private_class_value":"for_integer_arsort":private]=>
    int(32)
    ["protected_class_value":protected]=>
    int(6)
  }
  [1]=>
  object(for_integer_arsort)#1 (3) {
    ["public_class_value"]=>
    int(11)
    ["private_class_value":"for_integer_arsort":private]=>
    int(33)
    ["protected_class_value":protected]=>
    int(2)
  }
  [4]=>
  object(for_integer_arsort)#4 (3) {
    ["public_class_value"]=>
    int(-88)
    ["private_class_value":"for_integer_arsort":private]=>
    int(-5)
    ["protected_class_value":protected]=>
    int(-4)
  }
}
bool(true)
array(4) {
  ["c"]=>
  object(for_string_arsort)#7 (3) {
    ["public_class_value"]=>
    string(1) "w"
    ["private_class_value":"for_string_arsort":private]=>
    string(1) "W"
    ["protected_class_value":protected]=>
    string(1) "c"
  }
  ["a"]=>
  object(for_string_arsort)#5 (3) {
    ["public_class_value"]=>
    string(3) "axx"
    ["private_class_value":"for_string_arsort":private]=>
    string(3) "AXX"
    ["protected_class_value":protected]=>
    string(1) "d"
  }
  ["b"]=>
  object(for_string_arsort)#6 (3) {
    ["public_class_value"]=>
    string(1) "T"
    ["private_class_value":"for_string_arsort":private]=>
    string(1) "t"
    ["protected_class_value":protected]=>
    string(1) "q"
  }
  ["d"]=>
  object(for_string_arsort)#8 (3) {
    ["public_class_value"]=>
    string(2) "PY"
    ["private_class_value":"for_string_arsort":private]=>
    string(2) "py"
    ["protected_class_value":protected]=>
    string(1) "s"
  }
}

-- Testing arsort() by supplying various object arrays, 'flag' value is SORT_REGULAR --
bool(true)
array(4) {
  [2]=>
  object(for_integer_arsort)#2 (3) {
    ["public_class_value"]=>
    int(44)
    ["private_class_value":"for_integer_arsort":private]=>
    int(66)
    ["protected_class_value":protected]=>
    int(3)
  }
  [3]=>
  object(for_integer_arsort)#3 (3) {
    ["public_class_value"]=>
    int(23)
    ["private_class_value":"for_integer_arsort":private]=>
    int(32)
    ["protected_class_value":protected]=>
    int(6)
  }
  [1]=>
  object(for_integer_arsort)#1 (3) {
    ["public_class_value"]=>
    int(11)
    ["private_class_value":"for_integer_arsort":private]=>
    int(33)
    ["protected_class_value":protected]=>
    int(2)
  }
  [4]=>
  object(for_integer_arsort)#4 (3) {
    ["public_class_value"]=>
    int(-88)
    ["private_class_value":"for_integer_arsort":private]=>
    int(-5)
    ["protected_class_value":protected]=>
    int(-4)
  }
}
bool(true)
array(4) {
  ["c"]=>
  object(for_string_arsort)#7 (3) {
    ["public_class_value"]=>
    string(1) "w"
    ["private_class_value":"for_string_arsort":private]=>
    string(1) "W"
    ["protected_class_value":protected]=>
    string(1) "c"
  }
  ["a"]=>
  object(for_string_arsort)#5 (3) {
    ["public_class_value"]=>
    string(3) "axx"
    ["private_class_value":"for_string_arsort":private]=>
    string(3) "AXX"
    ["protected_class_value":protected]=>
    string(1) "d"
  }
  ["b"]=>
  object(for_string_arsort)#6 (3) {
    ["public_class_value"]=>
    string(1) "T"
    ["private_class_value":"for_string_arsort":private]=>
    string(1) "t"
    ["protected_class_value":protected]=>
    string(1) "q"
  }
  ["d"]=>
  object(for_string_arsort)#8 (3) {
    ["public_class_value"]=>
    string(2) "PY"
    ["private_class_value":"for_string_arsort":private]=>
    string(2) "py"
    ["protected_class_value":protected]=>
    string(1) "s"
  }
}
Done