diff --git a/src/Ltb/PhpLDAP.php b/src/Ltb/PhpLDAP.php
index caf2149..7582502 100644
--- a/src/Ltb/PhpLDAP.php
+++ b/src/Ltb/PhpLDAP.php
@@ -76,7 +76,7 @@ public static function ldap_modify_batch(...$args)
       return ldap_modify_batch(...$args);
   }
 
-  public static function ldap_exop_passwd(...$args)
+  public static function ldap_exop_passwd(&...$args)
   {
       return ldap_exop_passwd(...$args);
   }
@@ -86,7 +86,7 @@ public static function ldap_mod_replace_ext(...$args)
       return ldap_mod_replace_ext(...$args);
   }
 
-  public static function ldap_parse_result(...$args)
+  public static function ldap_parse_result(&...$args)
   {
       return ldap_parse_result(...$args);
   }