symfony
diff --git a/‎src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
+5-2Lines changed: 5 additions & 2 deletions b/‎src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php
+5-2Lines changed: 5 additions & 2 deletions
diff --git a/‎src/Symfony/Component/HttpFoundation/Tests/ResponseHeaderBagTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/Tests/ResponseHeaderBagTest.php
+8Lines changed: 8 additions & 0 deletions b/‎src/Symfony/Component/HttpFoundation/Tests/ResponseHeaderBagTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/Tests/ResponseHeaderBagTest.php
+8Lines changed: 8 additions & 0 deletions
@@ -244,10 +244,13 @@ public function getCookies($format = self::COOKIES_FLAT)
      * @param string $domain
      * @param bool   $secure
      * @param bool   $httpOnly
+     * @param string $sameSite
      */
-    public function clearCookie($name, $path = '/', $domain = null, $secure = false, $httpOnly = true)
+    public function clearCookie($name, $path = '/', $domain = null, $secure = false, $httpOnly = true/*, $sameSite = null*/)
     {
-        $this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly));
+        $sameSite = \func_num_args() > 5 ? func_get_arg(5) : null;
+
+        $this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly, false, $sameSite));
     }
 
     /**
 
@@ -128,6 +128,14 @@ public function testClearCookieSecureNotHttpOnly()
         $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; Max-Age=0; path=/; secure', $bag);
     }
 
+    public function testClearCookieSamesite()
+    {
+        $bag = new ResponseHeaderBag([]);
+
+        $bag->clearCookie('foo', '/', null, true, false, 'none');
+        $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; Max-Age=0; path=/; secure; samesite=none', $bag);
+    }
+
     public function testReplace()
     {
         $bag = new ResponseHeaderBag([]);