src/includes/classes/Core/Utils/Output.php
public function closeRequestEarly()
    {
        ignore_user_abort(true);
        $this->sessionWriteClose();

        if ($this->c::canCallFunc('fastcgi_finish_request')) {
            fastcgi_finish_request();
        } else {
            $this->buffersEndFlush();
            header('connection: close');
        }
    }
public function closeRequestEarly()
    {
        ignore_user_abort(true);
        $this->sessionWriteClose();

        if ($this->c::canCallFunc('fastcgi_finish_request')) {
            fastcgi_finish_request();
        } else {
            $this->buffersEndFlush();
            header('connection: close');
        }
    }
Closes a request early.

@since 170824.30708 Early close of request.