connect_errno){ die($db->connect_error); } $db->set_charset('utf8'); function checkToken($token,$db) { echo "got token: $token"; $dbAction = $db->prepare("SELECT description FROM clients WHERE token=?"); $dbAction->bind_param('s',$token); print_r($dbAction); $dbAction->execute(); $dbAction->bind_result($description); echo "$description blubb $dbAction->num_rows"; if ($dbAction->num_rows == 1){ return true; } return false; } function set($ip,$db) { $dbAction = $db->prepare("INSERT INTO list (ip) VALUES (?) ON DUPLICATE KEY UPDATE count = count + 1"); $dbAction->bind_param('i',$ip); return $dbAction->execute(); } if (checkToken($token,$db)){ if(set(ip2long($ip),$db)){ echo " inserted $ip" . PHP_EOL; } else { echo " fehler" . PHP_EOL; }; } else { echo "token not exist" . PHP_EOL; };