--TEST-- Test asort() function : object functionality - sorting objects with diff. accessibility of member vars --FILE-- public_class_value = $value1; $this->private_class_value = $value2; $this->protected_class_value = $value3; } } // class declaration for string objects class for_string_asort { 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 = $value3; } // return string value function __tostring() { return (string)$this->value; } } // array of integer objects $unsorted_int_obj = array ( 1 => new for_integer_asort(11, 33,2), 2 => new for_integer_asort(44, 66,3), 3 => new for_integer_asort(23, 32,6), 4 => new for_integer_asort(-88, -5,-4), ); // array of string objects $unsorted_str_obj = array ( "a" => new for_string_asort("axx","AXX","d"), "b" => new for_string_asort("T", "t","q"), "c" => new for_string_asort("w", "W","c"), "d" => new for_string_asort("PY", "py","s"), ); echo "\n-- Testing asort() by supplying various object arrays, 'flag' value is default --\n"; // testing asort() function by supplying integer object array, flag value is default $temp_array = $unsorted_int_obj; var_dump(asort($temp_array) ); var_dump($temp_array); // testing asort() function by supplying string object array, flag value is default $temp_array = $unsorted_str_obj; var_dump(asort($temp_array) ); var_dump($temp_array); echo "\n-- Testing asort() by supplying various object arrays, 'flag' value is SORT_REGULAR --\n"; // testing asort() function by supplying integer object array, flag value = SORT_REGULAR $temp_array = $unsorted_int_obj; var_dump(asort($temp_array, SORT_REGULAR) ); var_dump($temp_array); // testing asort() function by supplying string object array, flag value = SORT_REGULAR $temp_array = $unsorted_str_obj; var_dump(asort($temp_array, SORT_REGULAR) ); var_dump($temp_array); echo "Done\n"; ?> --EXPECTF-- *** Testing asort() : object functionality *** -- Testing asort() by supplying various object arrays, 'flag' value is default -- bool(true) array(4) { [4]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(-88) ["private_class_value":"for_integer_asort":private]=> int(-5) ["protected_class_value":protected]=> int(-4) } [1]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(11) ["private_class_value":"for_integer_asort":private]=> int(33) ["protected_class_value":protected]=> int(2) } [3]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(23) ["private_class_value":"for_integer_asort":private]=> int(32) ["protected_class_value":protected]=> int(6) } [2]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(44) ["private_class_value":"for_integer_asort":private]=> int(66) ["protected_class_value":protected]=> int(3) } } bool(true) array(4) { ["d"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(2) "PY" ["private_class_value":"for_string_asort":private]=> string(2) "py" ["protected_class_value":protected]=> string(1) "s" } ["b"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(1) "T" ["private_class_value":"for_string_asort":private]=> string(1) "t" ["protected_class_value":protected]=> string(1) "q" } ["a"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(3) "axx" ["private_class_value":"for_string_asort":private]=> string(3) "AXX" ["protected_class_value":protected]=> string(1) "d" } ["c"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(1) "w" ["private_class_value":"for_string_asort":private]=> string(1) "W" ["protected_class_value":protected]=> string(1) "c" } } -- Testing asort() by supplying various object arrays, 'flag' value is SORT_REGULAR -- bool(true) array(4) { [4]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(-88) ["private_class_value":"for_integer_asort":private]=> int(-5) ["protected_class_value":protected]=> int(-4) } [1]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(11) ["private_class_value":"for_integer_asort":private]=> int(33) ["protected_class_value":protected]=> int(2) } [3]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(23) ["private_class_value":"for_integer_asort":private]=> int(32) ["protected_class_value":protected]=> int(6) } [2]=> object(for_integer_asort)#%d (3) { ["public_class_value"]=> int(44) ["private_class_value":"for_integer_asort":private]=> int(66) ["protected_class_value":protected]=> int(3) } } bool(true) array(4) { ["d"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(2) "PY" ["private_class_value":"for_string_asort":private]=> string(2) "py" ["protected_class_value":protected]=> string(1) "s" } ["b"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(1) "T" ["private_class_value":"for_string_asort":private]=> string(1) "t" ["protected_class_value":protected]=> string(1) "q" } ["a"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(3) "axx" ["private_class_value":"for_string_asort":private]=> string(3) "AXX" ["protected_class_value":protected]=> string(1) "d" } ["c"]=> object(for_string_asort)#%d (3) { ["public_class_value"]=> string(1) "w" ["private_class_value":"for_string_asort":private]=> string(1) "W" ["protected_class_value":protected]=> string(1) "c" } } Done