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<?php $arr = []; $arr['one'] = 1; $arr['two'] = 2; var_dump($arr); unset($arr['one']); $arr['one'] = 1; var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["one"]=> int(1) ["two"]=> int(2) } array(2) { ["two"]=> int(2) ["one"]=> int(1) }

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