--TEST-- Test natcasesort() function : object functionality - array of objects --FILE-- class_value = $value; } // return string value function __tostring() { return (string)$this->class_value; } } // array of string objects $unsorted_str_obj = array ( new for_string_natcasesort("axx"), new for_string_natcasesort("t"), new for_string_natcasesort("w"), new for_string_natcasesort("py"), new for_string_natcasesort("apple"), new for_string_natcasesort("Orange"), new for_string_natcasesort("Lemon"), new for_string_natcasesort("aPPle") ); echo "\n-- Testing natcasesort() by supplying various object arrays --\n"; // testing natcasesort() function by supplying string object array var_dump(natcasesort($unsorted_str_obj) ); var_dump($unsorted_str_obj); echo "Done"; ?> --EXPECTF-- *** Testing natcasesort() : object functionality *** -- Testing natcasesort() by supplying various object arrays -- bool(true) array(8) { [4]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(5) "apple" } [7]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(5) "aPPle" } [0]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(3) "axx" } [6]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(5) "Lemon" } [5]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(6) "Orange" } [3]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(2) "py" } [1]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(1) "t" } [2]=> object(for_string_natcasesort)#%d (1) { ["class_value"]=> string(1) "w" } } Done