回答編集履歴
2
修正
    
        answer	
    CHANGED
    
    | @@ -22,7 +22,7 @@ | |
| 22 22 | 
             
            	$arrParam[] = $email;
         | 
| 23 23 | 
             
            	$stmt->execute();
         | 
| 24 24 |  | 
| 25 | 
            -
            	$row = $stmt->fetch();
         | 
| 25 | 
            +
            	$row = $stmt->fetch(PDO::FETCH_ASSOC);
         | 
| 26 26 | 
             
            	if (0 < $row['cnt']) {
         | 
| 27 27 | 
             
            		$error = "{$email}は既に登録されています";
         | 
| 28 28 | 
             
            	}
         | 
1
修正
    
        answer	
    CHANGED
    
    | @@ -17,6 +17,8 @@ | |
| 17 17 | 
             
            // 	$sql = 'select * from userdata';
         | 
| 18 18 | 
             
            	$sql = 'select count(*) as cnt from userdata where email=?';
         | 
| 19 19 | 
             
            	$stmt = $dbh->prepare($sql);
         | 
| 20 | 
            +
             | 
| 21 | 
            +
            	$arrParam = array();
         | 
| 20 22 | 
             
            	$arrParam[] = $email;
         | 
| 21 23 | 
             
            	$stmt->execute();
         | 
| 22 24 |  | 
