Are there any PHP libraries or resources available for validating email addresses in bulk?

Validating email addresses in bulk can be a common task when working with large datasets or user inputs. One way to accomplish this is by using PHP libraries or resources that provide email validation functionality. By utilizing these tools, you can quickly and efficiently validate a list of email addresses to ensure they are formatted correctly and potentially exist.

// Example using the Egulias\EmailValidator library
require 'vendor/autoload.php';

$validator = new Egulias\EmailValidator\EmailValidator();
$parser = new Egulias\EmailValidator\EmailParser();
$multipleEmails = "test@example.com, invalidemail.com, another@example.com";

$emails = explode(',', $multipleEmails);

foreach ($emails as $email) {
    $parsedEmail = $parser->parse($email);
    if ($validator->isValid($parsedEmail)) {
        echo "$email is valid.\n";
    } else {
        echo "$email is invalid.\n";
    }
}