"Not a valid radioid"])); die(); }else{ if($radiomac != ""){ $radiomac = str_replace(':', '', $radiomac); $radioid = substr($radiomac, 6 , 11); } $array = array(); if($stmt = $mysqli -> prepare("SELECT username FROM Twitch LEFT JOIN users ON Twitch.uid = users.uid WHERE users.radiotoken = ?")){ $stmt -> bind_param("s", $radioid); $stmt -> execute(); $stmt -> bind_result($TwitchUsername); while($result = $stmt -> fetch()){ array_push($array, array( username =>$TwitchUsername) ); }; $stmt -> close(); } print(json_encode($array, JSON_UNESCAPED_SLASHES)); }