Fix several issues

- bugfix #27063
- bugfix #27929
- bugfix #28099
- bugfix #28125
# The amount of code is needed to solve the return by reference problem.
# dual_it and derived also need their own iterator handlers to be able
# to return by reference.

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/spl/examples/directorytree.php b/ext/spl/examples/directorytree.php
index de6cdc76b2..53d7ce0f3f 100755
--- a/ext/spl/examples/directorytree.php
+++ b/ext/spl/examples/directorytree.php
@@ -25,7 +25,7 @@ EOF;
 $length = $argc > 3 ? $argv[3] : -1;
 
 echo $argv[1]."\n";
-foreach(new LimitIterator(new DirectoryTreeIterator($argv[1]), @$argv[2], $length) as $file) {
+foreach(new LimitIterator(new DirectoryTreeIterator($argv[1]), @$argv[2], $length) as $key=>$file) {
 //foreach(new DirectoryTreeIterator($argv[1]) as $file) {
 	echo $file . "\n";
 }