Use https when linking to php.net

Signed-off-by: Michal Čihař <michal@cihar.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/doc/require.rst b/doc/require.rst
index a5e5435c71..8f4c2417e7 100644
--- a/doc/require.rst
+++ b/doc/require.rst
@@ -21,19 +21,19 @@ PHP
   ("image/jpeg: inline") with their original aspect ratio.
 
 * When using the cookie authentication (the default), the `openssl
-  <http://php.net/openssl>`_ extension is strongly suggested.
+  <https://php.net/openssl>`_ extension is strongly suggested.
 
 * To support upload progress bars, see :ref:`faq2_9`.
 
 * To support XML and Open Document Spreadsheet importing, you need the
-  `libxml <http://php.net/libxml>`_ extension.
+  `libxml <https://php.net/libxml>`_ extension.
 
 * To support reCAPTCHA on the login page, you need the
-  `openssl <http://php.net/openssl>`_ extension.
+  `openssl <https://php.net/openssl>`_ extension.
 
 * To support displaying phpMyAdmin's latest version, you need to enable
   ``allow_url_open`` in your :file:`php.ini` or to have the
-  `curl <http://php.net/curl>`_ extension.
+  `curl <https://php.net/curl>`_ extension.
 
 * Performance suggestion: install the ``ctype`` extension.