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<?php $arr = [ '1' => (object) [ '2' => (object) ['1' => '1',], ], ]; array_walk_recursive($arr, function (&$item) { if (is_object($item)) $item = (array)$item; }); print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => Array ( [2] => stdClass Object ( [1] => 1 ) ) )

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