diff --git a/src/Smarty-sifo-plugins/modifier.link_urls.php b/src/Smarty-sifo-plugins/modifier.link_urls.php
index 8784d9b4..6c477eb0 100644
--- a/src/Smarty-sifo-plugins/modifier.link_urls.php
+++ b/src/Smarty-sifo-plugins/modifier.link_urls.php
@@ -19,11 +19,13 @@
 
 function smarty_modifier_link_urls($string)
 {
-    $linkedString = preg_replace_callback("/\b(https?):\/\/([-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]*)\b/i",
-                                create_function(
-                                '$matches',
-                                'return "<a href=\'".($matches[0])."\'>".($matches[0])."</a>";'
-                                ),$string);
+    $linkedString = preg_replace_callback(
+        "/\b(https?):\/\/([-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]*)\b/i",
+        static function($matches) {
+            return "<a href=\'".($matches[0])."\'>".($matches[0])."</a>";
+        },
+        $string
+    );
 
     return $linkedString;
 }
diff --git a/src/Twig-sifo-plugins/filter.link_urls.php b/src/Twig-sifo-plugins/filter.link_urls.php
index 76b02e7a..9b6932d6 100644
--- a/src/Twig-sifo-plugins/filter.link_urls.php
+++ b/src/Twig-sifo-plugins/filter.link_urls.php
@@ -8,10 +8,9 @@ function twig_filter_link_urls()
     ) {
         return preg_replace_callback(
             "/\b(https?):\/\/([-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|]*)\b/i",
-            create_function(
-                '$matches',
-                'return "<a href=\'".($matches[0])."\'>".($matches[0])."</a>";'
-            ),
+            static function ($matches) {
+                return "<a href=\'".($matches[0])."\'>".($matches[0])."</a>";
+            },
             $string
         );
     }
diff --git a/src/adodb5/drivers/adodb-mssql.inc.php b/src/adodb5/drivers/adodb-mssql.inc.php
index e0306124..562f27bc 100644
--- a/src/adodb5/drivers/adodb-mssql.inc.php
+++ b/src/adodb5/drivers/adodb-mssql.inc.php
@@ -619,7 +619,9 @@ function Concat()
                 $arr = $args;
             }
 
-            array_walk($arr, create_function('&$v', '$v = "CAST(" . $v . " AS VARCHAR(255))";'));
+            array_walk($arr, static function(&$v) {
+                $v = "CAST(" . $v . " AS VARCHAR(255))";
+            });
             $s = implode('+',$arr);
             if (sizeof($arr) > 0) return "$s";
             
diff --git a/src/adodb5/drivers/adodb-mssqlnative.inc.php b/src/adodb5/drivers/adodb-mssqlnative.inc.php
index 59f39442..3f21c024 100644
--- a/src/adodb5/drivers/adodb-mssqlnative.inc.php
+++ b/src/adodb5/drivers/adodb-mssqlnative.inc.php
@@ -419,7 +419,9 @@ function Concat()
             $arr = $args;
         }
 
-        array_walk($arr, create_function('&$v', '$v = "CAST(" . $v . " AS VARCHAR(255))";'));
+        array_walk($arr, static function(&$v) {
+            $v = "CAST(" . $v . " AS VARCHAR(255))";
+        });
         $s = implode('+',$arr);
         if (sizeof($arr) > 0) return "$s";