wp-includes/PHPMailer/PHPMailer.php:5521Set an OAuthTokenProvider instance.
$oauthPHPMailer\PHPMailer\OAuthTokenProvider public function setOAuth(OAuthTokenProvider $oauth) { $this->oauth = $oauth; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/PHPMailer/PHPMailer.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.