--TEST-- Test atan2() - wrong params atan2() --FILE-- <?php atan2(); atan2(36); atan2(36,25,0); ?> --EXPECTF-- Warning: atan2() expects exactly 2 parameters, 0 given in %s on line %d Warning: atan2() expects exactly 2 parameters, 1 given in %s on line %d Warning: atan2() expects exactly 2 parameters, 3 given in %s on line %d