<?php function refArray($arr) { var_dump($arr); $refs = array(); foreach ($arr as $key => $value) $refs[$key] = &$arr[$key]; var_dump($refs); return $refs; } $arr = array(3, "hello", 0.8, null); $referenceArray = refArray($arr); echo "----------------------\r\n"; var_dump($arr); var_dump($referenceArray);
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