$login=$_POST['login']; $pass1=$_POST['pass1']; if (isset($login) && isset($pass1)) { $bdd=new PDO('mysql:host=localhost;dbname=monsite','root',''); $req("SELECT * FROM false_table where pseudo='".$login."' && pass='".$pass1."'"); $bdd->exec($resultat); $donnees=$resultat->fetch(); if ($donnees['pseudo']==$login && $donnees['pass']==$pass1) { echo "ok"; } else { echo'non'; } } else { }