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1.1 ! misho 1: --TEST-- ! 2: Bug #33558 (warning with nested calls to functions returning by reference) ! 3: --INI-- ! 4: error_reporting=4095 ! 5: --FILE-- ! 6: <?php ! 7: function & foo() { ! 8: $var = 'ok'; ! 9: return $var; ! 10: } ! 11: ! 12: function & bar() { ! 13: return foo(); ! 14: } ! 15: ! 16: $a =& bar(); ! 17: echo "$a\n"; ! 18: ?> ! 19: --EXPECT-- ! 20: ok ! 21: