Apply suggestions from code review

Co-authored-by: Alexander M. Turek <[email protected]>

Author: Khartir

src/Driver/AbstractMySQLDriver.php

@@ -36,16 +36,15 @@ public function createDatabasePlatformForVersion($version)
     {
         $mariadb = stripos($version, 'mariadb') !== false;
         if ($mariadb) {
-            if (version_compare($this->getMariaDbMysqlVersionNumber($version), '10.5.2', '>=')) {
+            $mariaDbVersion = $this->getMariaDbMysqlVersionNumber($version);
+            if (version_compare($mariaDbVersion, '10.5.2', '>=')) {
                 return new MariaDb1052Platform();
             }
 
-            if (version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '>=')) {
+            if (version_compare($mariaDbVersion, '10.2.7', '>=')) {
                 return new MariaDb1027Platform();
             }
-        }
-
-        if (! $mariadb) {
+        } else {
             $oracleMysqlVersion = $this->getOracleMysqlVersionNumber($version);
             if (version_compare($oracleMysqlVersion, '8', '>=')) {
                 if (! version_compare($version, '8.0.0', '>=')) {