Implode data from a multi-dimensional array

Question

I\'m a novice at PHP and I need a quick solution to the following problem but can\'t seem to come up with one:

I have a multi-dimensional array like so

Answer 1

If you want "tag_name" with associated "blogTags_id" use: (PHP > 5.5)

$blogDatas = array_column($your_multi_dim_array, 'tag_name', 'blogTags_id');
echo implode(', ', array_map(function ($k, $v) { return "$k: $v"; }, array_keys($blogDatas), array_values($blogDatas)));