<?php
$key="51cde2428157040e";
$post=file_get_contents("php://input");
echo "RAW_LEN=".strlen($post)."\n";
echo "RAW=".substr($post,0,60)."\n";
$d=openssl_decrypt($post,"AES128",$key);
echo "DEC=".var_export($d,true)."\n";
echo "ERR=".openssl_error_string()."\n";