How can one determine the IMAP versions used by email providers to troubleshoot imap_fetchbody discrepancies in PHP?

To determine the IMAP versions used by email providers in order to troubleshoot imap_fetchbody discrepancies in PHP, you can use the `imap_alerts()` function to retrieve any alerts or notifications from the server. This can help identify any potential compatibility issues with the IMAP version being used. 

$imap_stream = imap_open('{imap.example.com:993/imap/ssl}INBOX', 'username', 'password');
$alerts = imap_alerts($imap_stream);

if ($alerts) {
    foreach ($alerts as $alert) {
        echo "IMAP Alert: $alert\n";
    }
} else {
    echo "No IMAP alerts found.\n";
}

imap_close($imap_stream);

Keywords

IMAP imap_fetchbody email providers PHP versions

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