001+ Parse error: syntax error, unexpected '.' in %s/traversable_with_by_ref_parameters.php on line 13
001- int(42)
002-
003- Warning: Cannot pass by-reference argument 4 of test() by unpacking a Traversable, passing by-value instead in %s on line %d
004-
005- Warning: Cannot pass by-reference argument 4 of test() by unpacking a Traversable, passing by-value instead in %s on line %d
006-
007- Warning: Cannot pass by-reference argument 4 of test() by unpacking a Traversable, passing by-value instead in %s on line %d