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<?php $items=array(); for ($j=1;$j<=1;$j++) { for ($i=0;$i<4*$j;$i++) { $item=&$items[$i]; if (!isset($item)) $item=$j."_".$i; $item=$item.="x"; } } print_r($items); foreach ($items as $item) echo $item."\n"; print_r($items);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1_0x [1] => 1_1x [2] => 1_2x [3] => 1_3x ) 1_0x 1_1x 1_2x 1_2x Array ( [0] => 1_0x [1] => 1_1x [2] => 1_2x [3] => 1_2x )

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