diff options
Diffstat (limited to 'ext/spl/internal/emptyiterator.inc')
| -rw-r--r-- | ext/spl/internal/emptyiterator.inc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ext/spl/internal/emptyiterator.inc b/ext/spl/internal/emptyiterator.inc index ac80e79581..d02b15b999 100644 --- a/ext/spl/internal/emptyiterator.inc +++ b/ext/spl/internal/emptyiterator.inc @@ -15,7 +15,7 @@ * @version 1.0 * @since PHP 5.1 */ -class EmptyIterator implements Iterator +class EmptyIterator implements Iterator, Countable { /** No operation. * @return void @@ -57,6 +57,15 @@ class EmptyIterator implements Iterator { // nothing to do } + + /** + * @return int + */ + function count() + { + return 0; + } + } -?>
\ No newline at end of file +?> |