yii2 gridview tree [closed]

Closed due to the fact that it is necessary to reformulate the question so that you can give an objectively correct answer to the party Nicolas Chabanovsky ♦ 23 Apr '16 at 13:25 .

The question gives rise to endless debates and discussions based not on knowledge, but on opinions. To get an answer, rephrase your question so that it can be given an unambiguously correct answer, or delete the question altogether. If the question can be reformulated according to the rules set out in the certificate , edit it .