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<?php $arr = array ( 0 => array ( 'number' => '2', 'name' => 'ABC', ), 1 => array ( 'number' => '3', 'name' => 'ABC', ), 2 => array ( 'number' => '1', 'name' => 'XYZ', ), 3 => array ( 'number' => '2', 'name' => 'XYZ', ), ); foreach($arr as $sub){ $res[$sub['name']]['name'] = $sub['name']; $res[$sub['name']]['number'][] = $sub['number']; } foreach($res as &$sub){ $sub['number'] = implode(",", $sub['number']); } $res = array_values($res); var_dump($res);
Output for rfc.property-hooks, git.master, git.master_jit
array(2) { [0]=> array(2) { ["name"]=> string(3) "ABC" ["number"]=> string(3) "2,3" } [1]=> &array(2) { ["name"]=> string(3) "XYZ" ["number"]=> string(3) "1,2" } }

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