<?php md5(string $string, bool $binary = false): string
<?php { $content = explode(' ', $publicKey, 3); return implode(':', str_split(md5(base64_decode($content[1])), 2)); } private function authenticate(SFTP $connection): void
<?php { $content = explode(' ', $publicKey, 3); return implode(':', str_split(md5(base64_decode($content[1])), 2)); } }