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1.1 ! misho 1: --TEST-- ! 2: Returning a reference from a function ! 3: --FILE-- ! 4: <?php ! 5: ! 6: function &returnByRef(&$arg1) ! 7: { ! 8: return $arg1; ! 9: } ! 10: ! 11: $a = 7; ! 12: $b =& returnByRef($a); ! 13: var_dump($b); ! 14: $a++; ! 15: var_dump($b); ! 16: ! 17: ?> ! 18: --EXPECT-- ! 19: int(7) ! 20: int(8)