<?php
if($_SERVER['REQUEST_METHOD']==='POST'){
$inputData = $_POST['inputData'];
//echo bin2hex($inputData);
$hexResult = bin2hex($inputData);
// Add "%" before each byte
$percentEncodedResult = implode('%', str_split($hexResult, 2));
// Echo the result
echo "%".$percentEncodedResult;
exit;
}
?>