--TEST-- max() tests --INI-- precision=14 --FILE-- <?php var_dump(max()); var_dump(max(1)); var_dump(max(array())); var_dump(max(new stdclass)); var_dump(max(2,1,2)); var_dump(max(2.1,2.11,2.09)); var_dump(max("", "t", "b")); var_dump(max(false, true, false)); var_dump(max(true, false, true)); var_dump(max(1, true, false, true)); var_dump(max(0, true, false, true)); echo "Done\n"; ?> --EXPECTF-- Warning: max() expects at least 1 parameter, 0 given in %s on line 3 NULL Warning: max(): When only one parameter is given, it must be an array in %s on line 4 NULL Warning: max(): Array must contain at least one element in %s on line 5 bool(false) Warning: max(): When only one parameter is given, it must be an array in %s on line 6 NULL int(2) float(2.11) string(1) "t" bool(true) bool(true) int(1) bool(true) Done