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<?php $arr = ['key1' => 1, 'key2' => 2]; $tmp = $arr['key1']; $arr['key1'] = $arr['key2']; $arr['key2'] = $tmp; var_dump($arr);;
Output for git.master_jit, git.master, rfc.property-hooks
array(2) { ["key1"]=> int(2) ["key2"]=> int(1) }

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