Return single column 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  Array        0    gt  Array                        blogTags id    gt  1              tag name    gt  google              inserted on    gt  2013-05-22 09 51 34              inserted by    gt  2                 1    gt  Array                        blogTags id    gt  2              tag name    gt  technology              inserted on    gt  2013-05-22 09 51 34              inserted by    gt  2               I want to use the implode   to somehow return a comma-separated string containing values of tag name key like so    google  technology   Is it possible to achieve this effect with the said function  If not then please suggest an alternate solution

User · Answer

array map is a call back function  where you can play with the passed array  this should work    str   implode      array map function  el   return  el  tag id        arr

User · Answer

join      array map function  array  tag    return  tag  tag name        array

User · Answer

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

User · Answer

Quite simple    input   array    array       tag name    gt   google         array       tag name    gt   technology          echo implode       array map function   entry      return  entry  tag name        input      http   3v4l org ltBZ0    and new in php v5 5 0  array column   echo implode       array column  input   tag name

User · Answer

In this situation implode  array       will works  becasue you want the values only  In PHP 5 6 working for me   If you want to implode the keys and the values in one like   blogTags id  1 tag name  google   toImplode array    foreach  array as  key   gt   value     toImplode      key   value    lt br gt       imploded implode     toImplode     Sorry  I understand wrong  becasue the title  Implode data from a multi-dimensional array   Well  my answer still answer it somehow  may help someone  so will not delete it

User · Answer

Although this question is related to string conversion  I stumbled upon this while wanting an easy way to write arrays to my log files  If you just want the info  and don t care about the exact cleanliness of a string you might consider   json encode  array

User · Answer

very simple go for this   str  foreach   arrays as  arr     str     arr  tag name             str   trim  str         removes the final comma

[php] Return single column from a multi-dimensional array

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