Trim trailing whitespace in source code files

1 files changed, 4 insertions, 4 deletions

diff --git a/ext/spl/internal/recursivecachingiterator.inc b/ext/spl/internal/recursivecachingiterator.inc
index cd5d3e31f5..3ae127ad94 100644
--- a/ext/spl/internal/recursivecachingiterator.inc
+++ b/ext/spl/internal/recursivecachingiterator.inc
@@ -25,7 +25,7 @@ class RecursiveCachingIterator extends CachingIterator implements RecursiveItera
 	/** Construct from another iterator
 	 *
 	 * @param it    Iterator to cache
-	 * @param flags Bitmask: 
+	 * @param flags Bitmask:
 	 *              - CALL_TOSTRING   (whether to call __toString() for every element)
 	 *              - CATCH_GET_CHILD (whether to catch exceptions when trying to get childs)
 	 */
@@ -35,7 +35,7 @@ class RecursiveCachingIterator extends CachingIterator implements RecursiveItera
 	}
 
 	/** Rewind Iterator
-	 */	
+	 */
 	function rewind();
 	{
 	   $this->hasChildren = false;
@@ -74,13 +74,13 @@ class RecursiveCachingIterator extends CachingIterator implements RecursiveItera
 		}
 		parent::next();
 	}
-	
+
 	private $ref;
 
 	/** @return whether the current element has children
 	 * @note The check whether the Iterator for the children can be created was
 	 *       already executed. Hence when flag CATCH_GET_CHILD was given in
-	 *       constructor this function returns false so that getChildren does 
+	 *       constructor this function returns false so that getChildren does
 	 *       not try to access those children.
 	 */
 	function hasChildren()