diff --git a/dev/examples/code/create_invoice.php b/dev/examples/code/create_invoice.php
index 792341f5c79..dbbe9d84c1c 100755
--- a/dev/examples/code/create_invoice.php
+++ b/dev/examples/code/create_invoice.php
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/dev/examples/code/create_order.php b/dev/examples/code/create_order.php
index fa3fa573223..30265d5462e 100755
--- a/dev/examples/code/create_order.php
+++ b/dev/examples/code/create_order.php
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/dev/examples/code/create_product.php b/dev/examples/code/create_product.php
index 7ca09246980..234658388df 100755
--- a/dev/examples/code/create_product.php
+++ b/dev/examples/code/create_product.php
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/dev/examples/code/create_user.php b/dev/examples/code/create_user.php
index 2fed1a51972..96d369085d2 100755
--- a/dev/examples/code/create_user.php
+++ b/dev/examples/code/create_user.php
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
 /**
diff --git a/dev/examples/code/get_contracts.php b/dev/examples/code/get_contracts.php
index eafc0dfeed5..aec246e9480 100755
--- a/dev/examples/code/get_contracts.php
+++ b/dev/examples/code/get_contracts.php
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
 /**