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<?php $a = array(array(1,2,3), array(4,5,6)); foreach ($a as &$r) { $r[] = 7; } print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 7 ) [1] => Array ( [0] => 4 [1] => 5 [2] => 6 [3] => 7 ) )

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