--- /dev/null
+--TEST--
+header serialize
+--SKIPIF--
+<?php
+include "skipif.inc";
+?>
+--FILE--
+<?php
+
+echo "Test\n";
+
+$h = new http\Header("foo", "bar");
+var_dump("Foo: bar" === (string) unserialize(serialize($h)));
+$h = new http\Header(123, 456);
+var_dump("123: 456" === (string) unserialize(serialize($h)));
+
+?>
+Done
+--EXPECT--
+Test
+bool(true)
+bool(true)
+Done