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