src/Session/Session.php
public function resume(): bool
    {
        if ($this->isStarted()) {
            return true;
        }

        if ($this->isResumable()) {
            return $this->start();
        }

        return false;
    }
public function resume(): bool
    {
        if ($this->isStarted()) {
            return true;
        }

        if ($this->isResumable()) {
            return $this->start();
        }

        return false;
    }
public function resume ( ) : bool { if ( $ this -> isStarted ( ) ) { return true ; } if ( $ this -> isResumable ( ) ) { return $ this -> start ( ) ; } return false ; }
Resumes a session, but does not start a new one if there is no
existing one.

@return bool
Resumes a session but does not start a new one if there is no existing one .