php邮件的smtp配置

// SMTP服务器地址
$smtpServer = 'smtp.example.com';

// SMTP服务器端口，默认为25
$smtpPort = 25;

// 发件人邮箱地址
$fromEmail = 'sender@example.com';

// 发件人姓名
$fromName = 'Sender';

// SMTP服务器登录用户名
$smtpUsername = 'username';

// SMTP服务器登录密码
$smtpPassword = 'password';

// 收件人邮箱地址
$toEmail = 'recipient@example.com';

// 邮件主题
$subject = 'Hello';

// 邮件内容
$message = 'This is a test email.';

// 使用PHPMailer库发送邮件示例
require 'path/to/PHPMailerAutoload.php';

$mail = new PHPMailer;

$mail->isSMTP();
$mail->Host = $smtpServer;
$mail->Port = $smtpPort;
$mail->SMTPAuth = true;
$mail->Username = $smtpUsername;
$mail->Password = $smtpPassword;
$mail->setFrom($fromEmail, $fromName);
$mail->addAddress($toEmail);
$mail->Subject = $subject;
$mail->Body = $message;

if ($mail->send()) {
    echo 'Email sent successfully.';
} else {
    echo 'Failed to send email. Error: ' . $mail->ErrorInfo;
}