--TEST-- Test array_diff_uassoc() function : usage variation - Comparing integers with strings containing integers and float --FILE-- $key2 ? 1 : -1; } function main() { echo "*** Testing array_diff_uassoc() : usage variation ***\n"; //Initialize variables $arr_default_int = array(1, 2, 3); $arr_string_int = array('1', '2'); $arr_string_float = array('0' => '1.00', '1.00' => '2.00'); echo "\n-- Result of comparing integers and strings containing an integers --\n"; var_dump(array_diff_uassoc($arr_default_int, $arr_string_int, "key_compare_func")); var_dump(array_diff_uassoc($arr_string_int, $arr_default_int, "key_compare_func")); echo "\n-- Result of comparing integers and strings containing floating points --\n"; var_dump(array_diff_uassoc($arr_default_int, $arr_string_float, "key_compare_func")); var_dump(array_diff_uassoc($arr_string_float, $arr_default_int, "key_compare_func")); } ?> --EXPECT-- *** Testing array_diff_uassoc() : usage variation *** -- Result of comparing integers and strings containing an integers -- array(1) { [2]=> int(3) } array(0) { } -- Result of comparing integers and strings containing floating points -- array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } array(2) { [0]=> string(4) "1.00" ["1.00"]=> string(4) "2.00" }