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<?php $sweet = array('a' => 'apple', 'b' => 'banana'); $fruits = array('sweet' => $sweet, 'sour' => 'lemon'); function test_print($item, $key) { echo "$key holds $item\n"; } array_walk_recursive($fruits, 'test_print');
Output for git.master, git.master_jit, rfc.property-hooks
a holds apple b holds banana sour holds lemon

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