src/Jackiedo/DotenvEditor/DotenvEditor.php
public function setKeys($data)
    {
        foreach ($data as $setter) {
            if (array_key_exists('key', $setter)) {
                $key     = $this->formatter->formatKey($setter['key']);
                $value   = array_key_exists('value', $setter) ? $setter['value'] : null;
                $comment = array_key_exists('comment', $setter) ? $setter['comment'] : null;
                $export  = array_key_exists('export', $setter) ? $setter['export'] : false;

                if (!is_file($this->filePath) || !$this->keyExists($key)) {
                    $this->writer->appendSetter($key, $value, $comment, $export);
                } else {
                    $oldInfo = $this->getKeys([$key]);
                    $comment = is_null($comment) ? $oldInfo[$key]['comment'] : $comment;
                    $this->writer->updateSetter($key, $value, $comment, $export);
                }
            }
        }

        return $this;
    }
public function setKeys($data)
    {
        foreach ($data as $setter) {
            if (array_key_exists('key', $setter)) {
                $key     = $this->formatter->formatKey($setter['key']);
                $value   = array_key_exists('value', $setter) ? $setter['value'] : null;
                $comment = array_key_exists('comment', $setter) ? $setter['comment'] : null;
                $export  = array_key_exists('export', $setter) ? $setter['export'] : false;

                if (!is_file($this->filePath) || !$this->keyExists($key)) {
                    $this->writer->appendSetter($key, $value, $comment, $export);
                } else {
                    $oldInfo = $this->getKeys([$key]);
                    $comment = is_null($comment) ? $oldInfo[$key]['comment'] : $comment;
                    $this->writer->updateSetter($key, $value, $comment, $export);
                }
            }
        }

        return $this;
    }
Set many keys to buffer

@param  array  $data

@return DotenvEditor