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<?php $fooList = [10, 20, 30, 40, 50, 60]; $barList = []; foreach ($fooList as &$fooItem) { $barList[] = &$fooItem; } var_dump($fooList); var_dump($barList);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> &int(10) [1]=> &int(20) [2]=> &int(30) [3]=> &int(40) [4]=> &int(50) [5]=> &int(60) } array(6) { [0]=> &int(10) [1]=> &int(20) [2]=> &int(30) [3]=> &int(40) [4]=> &int(50) [5]=> &int(60) }

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