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我试图检查电子邮件是否已经存在于我们的分贝。麻烦与PHP foreach循环
var_dump($email);
output: array(2)
{
[0]=> string(22) "[email protected]"
[1]=> string(19) "[email protected]"
}
foreach($email as $em)
{
$sql = "SELECT *
from sf_guard_user sf,personal pi
where pi.user_id = sf.id
and sf.email_address = '$em'";
$query = $db->prepare($sql);
$query->execute();
$alreadyexist[$count++] = $query->fetchAll();
}
这两封邮件存在于我们的db中,但结果只包含一个数组。
我的foreach
循环有什么问题?