echo "\n-- Testing nl2br() function with more than expected no. of arguments --";
$str = 'string_val';
$extra_arg = 10;
-var_dump( nl2br($str, $extra_arg) );
+var_dump( nl2br($str, true, $extra_arg) );
echo "Done";
?>
*** Testing nl2br() : error conditions ***
-- Testing nl2br() function with Zero arguments --
-Warning: nl2br() expects exactly 1 parameter, 0 given in %s on line %d
+Warning: nl2br() expects at least 1 parameter, 0 given in %s on line %d
NULL
-- Testing nl2br() function with more than expected no. of arguments --
-Warning: nl2br() expects exactly 1 parameter, 2 given in %s on line %d
+Warning: nl2br() expects at most 2 parameters, 3 given in %s on line %d
NULL
Done