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<?php $arr =[ [ 0 => "1", 1 => "2", 2 => "3", ], [ 0 => "1", 1 => "3", 2 => "2", ], [ 0 => "2", 1 => "1", 2 => "3" ] ]; print_r(array_map("implode",$arr));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 123 [1] => 132 [2] => 213 )

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