wp-includes/PHPMailer/PHPMailer.php:5240Generate a DKIM canonicalization body.
$bodystringstring public function DKIM_BodyC($body) { if (empty($body)) { return self::CRLF; } //Normalize line endings to CRLF $body = static::normalizeBreaks($body, self::CRLF); //Reduce multiple trailing line breaks to a single one return static::stripTrailingBreaks($body) . self::CRLF; }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.