--TEST-- Test asort() function : object functionality - sort objects --FILE-- class_value = $value; } } // class declaration for string objects class for_string_asort { public $class_value; // initializing object member value function __construct($value){ $this->class_value = $value; } // return string value function __tostring() { return (string)$this->value; } } // array of integer objects $unsorted_int_obj = array ( 1 => new for_integer_asort(11), 2 => new for_integer_asort(66), 3 => new for_integer_asort(23), 4 => new for_integer_asort(-5), 5 => new for_integer_asort(0.001), 6 => new for_integer_asort(0) ); // array of string objects $unsorted_str_obj = array ( "a" => new for_string_asort("axx"), "b" => new for_string_asort("t"), "c" => new for_string_asort("w"), "d" => new for_string_asort("py"), "e" => new for_string_asort("apple"), "f" => new for_string_asort("Orange"), "g" => new for_string_asort("Lemon"), "h" => new for_string_asort("aPPle") ); echo "\n-- Testing asort() by supplying various object arrays, 'flag' value is defualt --\n"; // testing asort() function by supplying integer object array, flag value is defualt $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 defualt $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 defualt -- bool(true) array(6) { [4]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(-5) } [6]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(0) } [5]=> object(for_integer_asort)#%d (1) { ["class_value"]=> float(0.001) } [1]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(11) } [3]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(23) } [2]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(66) } } bool(true) array(8) { ["g"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "Lemon" } ["f"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(6) "Orange" } ["h"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "aPPle" } ["e"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "apple" } ["a"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(3) "axx" } ["d"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(2) "py" } ["b"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(1) "t" } ["c"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(1) "w" } } -- Testing asort() by supplying various object arrays, 'flag' value is SORT_REGULAR -- bool(true) array(6) { [4]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(-5) } [6]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(0) } [5]=> object(for_integer_asort)#%d (1) { ["class_value"]=> float(0.001) } [1]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(11) } [3]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(23) } [2]=> object(for_integer_asort)#%d (1) { ["class_value"]=> int(66) } } bool(true) array(8) { ["g"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "Lemon" } ["f"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(6) "Orange" } ["h"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "aPPle" } ["e"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(5) "apple" } ["a"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(3) "axx" } ["d"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(2) "py" } ["b"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(1) "t" } ["c"]=> object(for_string_asort)#%d (1) { ["class_value"]=> string(1) "w" } } Done