$dll->rewind();
-echo $dll->current()."\n";
+$dll->prev();
+var_dump($dll->current());
+$dll->rewind();
+var_dump($dll->current());
+$dll->next();
+var_dump($dll->current());
$dll->next();
$dll->next();
-echo $dll->current()."\n";
+var_dump($dll->current());
$dll->prev();
-echo $dll->current()."\n";
+var_dump($dll->current());
?>
===DONE===
-<?php exit(0); ?>
---EXPECTF--
-1
-3
-2
+--EXPECT--
+NULL
+int(1)
+int(2)
+int(4)
+int(3)
===DONE===
--- /dev/null
+--TEST--
+SPL: DoublyLinkedList: prev
+--FILE--
+<?php
+$dll = new SplDoublyLinkedList();
+$dll->rewind();
+$dll->prev();
+var_dump($dll->current());
+?>
+===DONE===
+--EXPECT--
+NULL
+===DONE===