--- /dev/null
+--TEST--
+Bug #36436 DBA problem with Berkeley DB4
+--SKIPIF--
+<?php
+ $handler = 'db4';
+ require_once('skipif.inc');
+?>
+--FILE--
+<?php
+
+$handler = 'db4';
+require_once('test.inc');
+
+$db = dba_popen($db_filename, 'c', 'db4');
+
+dba_insert('X', 'XYZ', $db);
+dba_insert('Y', '123', $db);
+
+var_dump($db, dba_fetch('X', $db));
+
+var_dump(dba_firstkey($db));
+var_dump(dba_nextkey($db));
+
+dba_close($db);
+unlink($db_filename);
+
+?>
+===DONE===
+--EXPECTF--
+resource(%d) of type (dba persistent)
+string(3) "XYZ"
+string(1) "X"
+string(1) "Y"
+===DONE===