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<?php $array=[[1,2,3],[4,5,6],[7,8,9],[0,9],[7],[0,1,2]]; foreach($array as $v) { count($v) == 3 and list($a, $b, $c) = $v; print $a.'-'.$b.'-'.$c; print_r($v); }
Output for git.master, git.master_jit, rfc.property-hooks
1-2-3Array ( [0] => 1 [1] => 2 [2] => 3 ) 4-5-6Array ( [0] => 4 [1] => 5 [2] => 6 ) 7-8-9Array ( [0] => 7 [1] => 8 [2] => 9 ) 7-8-9Array ( [0] => 0 [1] => 9 ) 7-8-9Array ( [0] => 7 ) 0-1-2Array ( [0] => 0 [1] => 1 [2] => 2 )

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