Returns what error occurred while executing the json_decode or json_encode functions

JsonEncodeError.php

<?php
//After executing json_encode or json_decode call this function
function jsonError(){

  $errors  = "";
  
  switch (json_last_error()) {
        case JSON_ERROR_NONE:
            $errors .= ' - No errors';
        break;
        case JSON_ERROR_DEPTH:
            $errors .= ' - Maximum stack depth exceeded';
        break;
        case JSON_ERROR_STATE_MISMATCH:
            $errors .= ' - Underflow or the modes mismatch';
        break;
        case JSON_ERROR_CTRL_CHAR:
            $errors .= ' - Unexpected control character found';
        break;
        case JSON_ERROR_SYNTAX:
            $errors .= ' - Syntax error, malformed JSON';
        break;
        case JSON_ERROR_UTF8:
            $errors .= ' - Malformed UTF-8 characters, possibly incorrectly encoded';
        break;
        default:
            $errors .= ' - Unknown error';
        break;
   }
  
  return $errors;
}