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<?php $arr = array(); $arr['a'] = array(); $arr['b'] = array(); $a = &$arr['a']; $b = $arr['b']; $a['1'] = 999; $b['1'] = 111; print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => Array ( [1] => 999 ) [b] => Array ( ) )

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