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<?php $arr = [0,1,2,[3,4,[5,6]]]; $recit = new RecursiveArrayIterator($arr); $it = new RecursiveTreeIterator($recit); foreach($it as $key=>$val) { echo $key . '=>' . $val, PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
0=>|-0 1=>|-1 2=>|-2 3=>\-Array 0=> |-3 1=> |-4 2=> \-Array 0=> |-5 1=> \-6

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