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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)