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@ 2014-08-07T09:42:51Z

<?php
$input = array(
  array(
    'item_name' => 'Item name1',
	'journal_name'=>'journal name1'
  ),
  array(
    'item_name' => 'Item name2',
	'journal_name'=>'journal name2'
  )
);

echo implode(', ', array_map(function ($entry) {
  return $entry['item_name'].' # '.$entry['journal_name'];
}, $input));

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
implode: documentation ( source)

preferences:dark modelive preview

36.74 ms | 402 KiB | 5 Q