<?php $A = array(3,4); $B = &$A[0]; $F = &$A[1]; $C = $A; $D = $A; var_dump($C); var_dump($D); $C[0] = $D[1]; $C[0] = 10; $D[1] = 20; var_dump($C); var_dump($D); echo $A[0] . ' ' . $A[1];
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