closure_use_variable_twice.phpt 215 B

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  1. --TEST--
  2. Closure cannot use one variable twice
  3. --FILE--
  4. <?php
  5. $a = 1;
  6. $fn = function() use ($a, &$a) {
  7. $a = 2;
  8. };
  9. $fn();
  10. var_dump($a);
  11. ?>
  12. --EXPECTF--
  13. Fatal error: Cannot use variable $a twice in %s on line %d