--TEST--
Test json_encode() function : error conditions
--SKIPIF--
<?php if (!extension_loaded("json")) print "skip"; ?>
--FILE--
<?php
echo "*** Testing json_encode() : error conditions ***\n";

echo "\n-- Testing json_encode() function with no arguments --\n";
var_dump(json_encode());

echo "\n-- Testing json_encode() function with more than expected no. of arguments --\n";
$extra_arg = 10;
var_dump(json_encode("abc", 0, $extra_arg));

?>
===Done===
--EXPECTF--
*** Testing json_encode() : error conditions ***

-- Testing json_encode() function with no arguments --

Warning: json_encode() expects at least 1 parameter, 0 given in %s on line %d
NULL

-- Testing json_encode() function with more than expected no. of arguments --
string(5) ""abc""
===Done===