--- /dev/null
+<?php
+if ($_POST)
+ var_dump(compact("_POST"));
+if (($json_last_error = json_last_error()))
+ var_dump(compact("json_last_error"));
+if (($JSON_POST_ERROR = JSON_POST_ERROR) !== 3)
+ var_dump(compact("JSON_POST_ERROR"));
+if (($http_response_code = http_response_code()) != ini_get("json_post.onerror.response") && ini_get("json_post.onerror.response"))
+ var_dump(compact("http_response_code"));
+?>
+DONE