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<?php $list = array('A', 'B', 'C', 'D'); foreach ($list as $key => &$val) { var_dump($val); unset($list[1], $list[2], $list[3]); } echo var_dump($list);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "A" array(1) { [0]=> &string(1) "A" }

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