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<?php $A = array(3,4); $B = &$A[0]; //$F = &$A[1]; $C = $A; $D = $A; debug_zval_dump($C); debug_zval_dump($D); $C[0] = $D[1]; debug_zval_dump($C); debug_zval_dump($D); $C[0] = 10; $D[1] = 20; echo $A[0] . ' ' . $A[1];
Output for git.master, git.master_jit, rfc.property-hooks
array(2) refcount(4){ [0]=> reference refcount(2) { int(3) } [1]=> int(4) } array(2) refcount(4){ [0]=> reference refcount(2) { int(3) } [1]=> int(4) } array(2) refcount(2){ [0]=> reference refcount(3) { int(4) } [1]=> int(4) } array(2) refcount(3){ [0]=> reference refcount(3) { int(4) } [1]=> int(4) } 10 4

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