diff --git a/syntax/inc/cache.php b/syntax/inc/cache.php
index efbcc9f..d686d1b 100644
--- a/syntax/inc/cache.php
+++ b/syntax/inc/cache.php
@@ -72,7 +72,7 @@ public function checkAndBuildCache($data, $sql, &$dtlist) {
         }
         if(!$cachedate || $latest > (int) $cachedate  || isset($_REQUEST['purge'])) {
             $res = $sqlite->query($sql);
-            $rows = sqlite_fetch_all($res, SQLITE_NUM);
+            $rows = $res->fetchAll(SQLITE_NUM);
             file_put_contents($cachefile, serialize($rows), LOCK_EX);
         } else {
             // We arrive here when the cache seems up-to-date. However,
@@ -123,4 +123,4 @@ public function getData($sql) {
         $data = unserialize($datastr);
         return $data;
     }
-}
\ No newline at end of file
+}