diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index aaa8d71b..d7151b58 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -1061,11 +1061,12 @@ class Net_SFTP extends Net_SSH2
         $dirs = explode('/', preg_replace('#^/|/(?=/)|/$#', '', $path));
 
         $temp = &$this->stat_cache;
-        foreach ($dirs as $dir) {
+        $max = count($dirs) - 1;
+        foreach ($dirs as $i=>$dir) {
             if (!isset($temp[$dir])) {
                 $temp[$dir] = array();
             }
-            if ($dir == end($dirs)) {
+            if ($i === $max) {
                 $temp[$dir] = $value;
                 break;
             }
@@ -1085,8 +1086,9 @@ class Net_SFTP extends Net_SSH2
         $dirs = explode('/', preg_replace('#^/|/(?=/)|/$#', '', $path));
 
         $temp = &$this->stat_cache;
-        foreach ($dirs as $dir) {
-            if ($dir == end($dirs)) {
+        $max = count($dirs) - 1;
+        foreach ($dirs as $i=>$dir) {
+            if ($i === $max) {
                 unset($temp[$dir]);
                 return true;
             }
@@ -2206,7 +2208,7 @@ class Net_SFTP extends Net_SSH2
             $result = $this->_query_stat_cache($path);
 
             if (isset($result)) {
-                // return true if $result is an array or if it's int(1)
+                // return true if $result is an array or if it's an stdClass object
                 return $result !== false;
             }
         }
diff --git a/tests/Functional/Net/SFTPUserStoryTest.php b/tests/Functional/Net/SFTPUserStoryTest.php
index bdf8e7e3..4a2656ed 100644
--- a/tests/Functional/Net/SFTPUserStoryTest.php
+++ b/tests/Functional/Net/SFTPUserStoryTest.php
@@ -342,7 +342,23 @@ class Functional_Net_SFTPUserStoryTest extends PhpseclibFunctionalTestCase
     }
 
     /**
-    * @depends testSortOrder
+    * on older versions this would result in a fatal error
+    * @depends testReadlink
+    * @group github402
+    */
+    public function testStatcacheFix($sftp)
+    {
+        $sftp->mkdir('testdir');
+        $sftp->chdir('testdir');
+        $sftp->touch('testdir');
+        $sftp->chdir('..');
+        $sftp->delete('testdir', true);
+
+        return $sftp;
+    }
+
+    /**
+    * @depends testStatcacheFix
     */
     public function testChDirUpHome($sftp)
     {