raklib\protocol\EncapsulatedPacket::toBinary PHP Method

    public function toBinary($internal = false)
    {
        return chr($this->reliability << 5 | ($this->hasSplit ? 0b10000 : 0)) . ($internal ? Binary::writeInt(strlen($this->buffer)) . Binary::writeInt($this->identifierACK) : Binary::writeShort(strlen($this->buffer) << 3)) . ($this->reliability > PacketReliability::UNRELIABLE ? (($this->reliability >= PacketReliability::RELIABLE and $this->reliability !== PacketReliability::UNRELIABLE_WITH_ACK_RECEIPT) ? Binary::writeLTriad($this->messageIndex) : "") . (($this->reliability <= PacketReliability::RELIABLE_SEQUENCED and $this->reliability !== PacketReliability::RELIABLE) ? Binary::writeLTriad($this->orderIndex) . chr($this->orderChannel) : "") : "") . ($this->hasSplit ? Binary::writeInt($this->splitCount) . Binary::writeShort($this->splitID) . Binary::writeInt($this->splitIndex) : "") . $this->buffer;
    }

 public function sendEncapsulated($identifier, EncapsulatedPacket $packet, $flags = RakLib::PRIORITY_NORMAL)
 {
     $buffer = chr(RakLib::PACKET_ENCAPSULATED) . chr(strlen($identifier)) . $identifier . chr($flags) . $packet->toBinary(true);
     $this->server->pushMainToThreadPacket($buffer);
 }