Ответ 1
Это должно сделать трюк
$args = array
(
array( 'type' => 'AAA', 'label_id' => 'A1,35' ),
array( 'type' => 'AAA', 'label_id' => 'A2,34' ),
array( 'type' => 'BBB', 'label_id' => 'B1,29' ),
array( 'type' => 'CCC', 'label_id' => 'C1,20' ),
array( 'type' => 'CCC', 'label_id' => 'C2,19' ),
array( 'type' => 'CCC', 'label_id' => 'C3,18' )
);
$tmp = array();
foreach($args as $arg)
{
$tmp[$arg['type']][] = $arg['label_id'];
}
$output = array();
foreach($tmp as $type => $labels)
{
$output[] = array(
'type' => $type,
'label_id' => $labels
);
}
var_dump($output);
Вывод:
array
0 =>
array
'type' => string 'AAA' (length=3)
'label_id' =>
array
0 => string 'A1,35' (length=5)
1 => string 'A2,34' (length=5)
1 =>
array
'type' => string 'BBB' (length=3)
'label_id' =>
array
0 => string 'B1,29' (length=5)
2 =>
array
'type' => string 'CCC' (length=3)
'label_id' =>
array
0 => string 'C1,20' (length=5)
1 => string 'C2,19' (length=5)
2 => string 'C3,18' (length=5)