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<?php $a = [ [['Name' => 'kumar'],['Name' => 'siva']], [['Name' => 'Arun'],['Name' => 'Prem']] ]; foreach ($a as $i => $group) { $result[$i][] = ['Name' => implode(', ', array_column($group, 'Name'))]; } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => array ( 'Name' => 'kumar, siva', ), ), 1 => array ( 0 => array ( 'Name' => 'Arun, Prem', ), ), )

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