Aerospike\LDT\LDT::processStatusCode PHP Method

    protected function processStatusCode($status)
    {
        if ($status === Aerospike::OK) {
            $this->error = '';
            $this->errorno = self::OK;
            return true;
        }
        if ($status === Aerospike::ERR_UDF) {
            // parse the secondary error code embedded in the error message
            $rhs = strrpos($this->client->error(), ':LDT');
            $lhs = strrpos($this->client->error(), ': ');
            if ($rhs !== false && $lhs !== false) {
                $this->errorno = (int) ltrim(substr($this->client->error(), $lhs + 2, $rhs - ($lhs + 2)), "0");
                $this->error = substr($this->client->error(), $rhs + 1);
                return true;
            }
        }
        $this->error = $this->client->error();
        $this->errorno = $this->client->errorno();
    }