when i give an input field value as blackhat%%1985 and submit i get the post value as blackhat%85 the value is changed after require_once BASEPATH.'core/CodeIgniter.php';
<form action="" method="post" id="submitForm">
<input type="hidden" name="a" value="blackhat%%1985" />
<input type="submit" name="b" />
</form>
blackhat%25%251985)?encodeURIComponent('blackhat%%1985');