Doctrine\DBAL\Driver\OCI8\OCI8Statement::execute PHP Метод

    public function execute($params = null)
    {
        if ($params) {
            $hasZeroIndex = array_key_exists(0, $params);
            foreach ($params as $key => $val) {
                if ($hasZeroIndex && is_numeric($key)) {
                    $this->bindValue($key + 1, $val);
                } else {
                    $this->bindValue($key, $val);
                }
            }
        }
        $ret = @oci_execute($this->_sth, $this->_conn->getExecuteMode());
        if (!$ret) {
            throw OCI8Exception::fromErrorInfo($this->errorInfo());
        }
        return $ret;
    }