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<?php $arr = array('224' => 1, '23' =>2, '1'=> 3, '1231' => 4); Var_dump($arr); $products = array_keys($arr); Var_dump($products);
Output for rfc.property-hooks, git.master, git.master_jit
array(4) { [224]=> int(1) [23]=> int(2) [1]=> int(3) [1231]=> int(4) } array(4) { [0]=> int(224) [1]=> int(23) [2]=> int(1) [3]=> int(1231) }

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