How to check bounce mail from php

To check bounce mail from PHP, you can use the following methods:

Check the mail log: Most email servers have a log file that records information about sent and received emails, including bounces. You can use PHP's exec() function to run a command that checks the mail log for bounces.

Example:

$log_file = '/var/log/mail.log';
$bounces = array();
exec("grep 'bounce' $log_file", $output);
foreach ($output as $line) {
    $bounces[] = trim($line);
}

Use a mail library: PHP has several mail libraries that provide functions for sending and receiving emails, including checking for bounces. Some popular libraries include:

PHPMailer: Provides a getBouncedRecipients() method that returns an array of bounced email addresses.
SwiftMailer: Provides a getBouncedRecipients() method that returns an array of bounced email addresses.
Zend_Mail: Provides a getBouncedRecipients() method that returns an array of bounced email addresses.

Example using PHPMailer:

$mail = new PHPMailer();
$mail->addAddress('[email protected]');
$mail->send();
$bounces = $mail->getBouncedRecipients();

Use a third-party API: There are several third-party APIs that provide bounce checking services, such as:

Sendgrid: Provides a get_bounces() method that returns an array of bounced email addresses.
Mailgun: Provides a get_bounces() method that returns an array of bounced email addresses.

Example using Sendgrid:

$sendgrid = new Sendgrid('your_sendgrid_api_key');
$bounces = $sendgrid->getBounces();

Check the email server's bounce notification: Many email servers send bounce notifications to a specific email address or URL when an email is bounced. You can use PHP to check this notification for bounces.

Example:

$bounce_email = '[email protected]';
$bounces = array();
mail($bounce_email, 'Bounce Notification', 'Check for bounces');
$bounces = array_filter(explode("\n", file_get_contents($bounce_email)));

Note: The above examples are just a starting point, and you may need to modify them to fit your specific use case. Additionally, bounce checking can be complex and may require additional processing and filtering to accurately identify bounces.

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How to check bounce mail from php