diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index 5e208f0e..2169582b 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -73,6 +73,21 @@ function bracket_escape($idf, $back = false) {
 	return strtr($idf, ($back ? array_flip($trans) : $trans));
 }
 
+/** Check if connection has at least the given version
+* @param string required version
+* @param string required MariaDB version
+* @return bool
+*/
+function min_version($version, $maria_db = "") {
+	global $connection;
+	$server_info = $connection->server_info;
+	if ($maria_db && preg_match('~([\d.]+)-MariaDB~', $server_info, $match)) {
+		$server_info = $match[1];
+		$version = $maria_db;
+	}
+	return (version_compare($server_info, $version) >= 0);
+}
+
 /** Get connection charset
 * @param Min_DB
 * @return string
diff --git a/adminer/indexes.inc.php b/adminer/indexes.inc.php
index a430b9a9..222287a1 100644
--- a/adminer/indexes.inc.php
+++ b/adminer/indexes.inc.php
@@ -2,18 +2,10 @@
 $TABLE = $_GET["indexes"];
 $index_types = array("PRIMARY", "UNIQUE", "INDEX");
 $table_status = table_status($TABLE, true);
-$server_info = $connection->server_info;
-$fulltext = ($server_info >= 5.6);
-$spatial = ($server_info >= 5.7);
-if (preg_match('~([\d.]+)-MariaDB~', $server_info, $match)) {
-	$server_info = $match[1];
-	$fulltext = (version_compare($server_info, '10.0.5') >= 0);
-	$spatial = (version_compare($server_info, '10.2.2') >= 0);
-}
-if (preg_match('~MyISAM|M?aria' . ($fulltext ? '|InnoDB' : '') . '~i', $table_status["Engine"])) {
+if (preg_match('~MyISAM|M?aria' . (min_version(5.6, '10.0.5') ? '|InnoDB' : '') . '~i', $table_status["Engine"])) {
 	$index_types[] = "FULLTEXT";
 }
-if (preg_match('~MyISAM|M?aria' . ($spatial ? '|InnoDB' : '') . '~i', $table_status["Engine"])) {
+if (preg_match('~MyISAM|M?aria' . (min_version(5.7, '10.2.2') ? '|InnoDB' : '') . '~i', $table_status["Engine"])) {
 	$index_types[] = "SPATIAL";
 }
 $indexes = indexes($TABLE);