str_offset_003.phpt 643 B

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  1. --TEST--
  2. string offset 003
  3. --FILE--
  4. <?php
  5. // Test negative string offsets
  6. function foo($x) {
  7. var_dump($x);
  8. }
  9. $str = "abcdef";
  10. var_dump($str[-10]);
  11. var_dump($str[-3]);
  12. var_dump($str[2][-2]);
  13. var_dump($str[2][-1]);
  14. foo($str[-10]);
  15. foo($str[-3]);
  16. foo($str[2][-2]);
  17. foo($str[2][-1]);
  18. ?>
  19. --EXPECTF--
  20. Warning: Uninitialized string offset -10 in %s on line %d
  21. string(0) ""
  22. string(1) "d"
  23. Warning: Uninitialized string offset -2 in %s on line %d
  24. string(0) ""
  25. string(1) "c"
  26. Warning: Uninitialized string offset -10 in %s on line %d
  27. string(0) ""
  28. string(1) "d"
  29. Warning: Uninitialized string offset -2 in %s on line %d
  30. string(0) ""
  31. string(1) "c"