src/Colorium/Orm/SafePDO.php
protected function execute($sql, array $values = [], \Closure $callback = null)
    {
        if($statement = $this->pdo->prepare($sql)) {
            if($statement->execute($values)) {

                // format output
                $return = $callback ? $callback($statement) : true;

                // close statement connection
                $statement->closeCursor();
                unset($statement);

                return $return;
            }

            throw $this->error($sql, $statement);
        }

        throw $this->error($sql);
    }
protected function execute($sql, array $values = [], \Closure $callback = null)
    {
        if($statement = $this->pdo->prepare($sql)) {
            if($statement->execute($values)) {

                // format output
                $return = $callback ? $callback($statement) : true;

                // close statement connection
                $statement->closeCursor();
                unset($statement);

                return $return;
            }

            throw $this->error($sql, $statement);
        }

        throw $this->error($sql);
    }
Safe SQL execution

@param string $sql
@param array $values
@param \Closure $callback
@return \PDOStatement