php - variable equals zero but is not working in count - 


if (isset($_post['register_user'])) {     // receive input values form     $username = mysqli_real_escape_string($db, $_post['username']);     $email = mysqli_real_escape_string($db, $_post['email']);     $confirmemail = mysqli_real_escape_string($db, $_post['confirmemail']);     $password = mysqli_real_escape_string($db, $_post['password']);     $confirmpassword = mysqli_real_escape_string($db, $_post['confirmpassword']);              if (empty($email)) { array_push($emailerror, "email required"); }     if (empty($confirmemail)) { array_push($cemailerror, "email confirmation required"); }     if (empty($username)) { array_push($usernameerror, "username required"); }     if (empty($password)) { array_push($passworderror, "password required"); }     if (empty($confirmpassword)) { array_push($cpassworderror, "password confirmation required"); }     if ($password != $confirmpassword) {         array_push($wrongpassword, "the 2 passwords not match");     }     if ($email != $confirmemail) {         array_push($wrongemail, "the 2 emails not match");     }        $a = (count($emailerror));     $b = (count ($cemailerror));     $c = (count ($usernameerror));     $d = (count ($passworderror));     $e = (count ($cpassworderror));     $f = (count ($wrongpassword));     $g = (count ($wrongemail));     $h = (count ($reqemail));     $i = (count ($reqpass));     $j = (count ($wrongcombo));     echo $a + $b + $c + $d + $e + $f + $g + $h + $i + $j;     $m= $a + $b + $c + $d + $e + $f + $g + $h + $i + $j;

//right here having touble. know $m == 0, site not //continuing header index page or registering new info in //database 

if (count($m) == 0) {                      $passwordencryption = md5($password);//encrypt password before saving in database         $query = "insert arcadeusers (username, password, sign_up_date, email) values ('$username', '$passwordencryption', now(), '$email')";          mysqli_query($db, $query);          $_session['username'] = $username;         $_session['success'] = "you logged in";         header('location: index.php');     }


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