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<?php $i = 0; $data = [ 'a' => null, 'b' => null, 'c' => null, 'd' => null, 'e' => null ]; foreach ($data as &$item) { $item = ++$i; } var_dump($data); foreach ($data as $key => $item) { var_dump($item); }
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { ["a"]=> int(1) ["b"]=> int(2) ["c"]=> int(3) ["d"]=> int(4) ["e"]=> &int(5) } int(1) int(2) int(3) int(4) int(4)

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