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<?php $sweet = array('a' => 'apple', 'b' => 'banana'); $fruits = array('sweet' => $sweet, 'sour' => 'lemon'); $stuff = new RecursiveIteratorIterator(new RecursiveArrayIterator($fruits), RecursiveIteratorIterator::CHILD_FIRST); foreach ($stuff as $fruit) { echo $fruit; }
Output for git.master, git.master_jit, rfc.property-hooks
applebanana Warning: Array to string conversion in /in/cjrQF on line 6 Arraylemon

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