1 files changed, 6 insertions, 6 deletions
diff --git a/ext/standard/tests/strings/join_variation3.phpt b/ext/standard/tests/strings/join_variation3.phpt
index 5b0ad5a528..c3799cc01a 100644
--- a/ext/standard/tests/strings/join_variation3.phpt
+++ b/ext/standard/tests/strings/join_variation3.phpt
@@ -9,7 +9,7 @@ Test join() function : usage variations - different values for 'pieces' argument
 */
 
 /*
- * test join() by giving different pieces values 
+ * test join() by giving different pieces values
 */
 
 echo "*** Testing join() : usage variations ***\n";
@@ -22,21 +22,21 @@ $pieces_arrays = array (
   array(), // empty array
   array(NULL), // array with NULL
   array("a","aaaa","b","bbbb","c","ccccc"),
-  
+
   // associative arrays
   array(1 => "one", 2 => "two", 3 => "three"),  // explicit numeric keys, string values
   array("one" => 1, "two" => 2, "three" => 3 ),  // string keys & numeric values
   array( 1 => 10, 2 => 20, 4 => 40, 3 => 30),  // explicit numeric keys and numeric values
   array( "one" => "ten", "two" => "twenty", "three" => "thirty"),  // string key/value
   array("one" => 1, 2 => "two", 4 => "four"),  //mixed
-  
+
   // associative array, containing null/empty/boolean values as key/value
   array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
   array(true => "true", false => "false", "false" => false, "true" => true),
   array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
   array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
   array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
-  
+
   // array with repetative keys
   array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
 );
@@ -44,14 +44,14 @@ $pieces_arrays = array (
 // a multichar glue value
 $glue = "], [";
 
-// loop through each $pieces_arrays element and call join() 
+// loop through each $pieces_arrays element and call join()
 $iteration = 1;
 for($index = 0; $index < count($pieces_arrays); $index ++) {
   echo "-- Iteration $iteration --\n";
   var_dump( join($glue, $pieces_arrays[$index]) );
   $iteration ++;
 }
- 
+
 echo "Done\n";
 ?>
 --EXPECTF--