[I] $modx->addSnippet('snippet name', function name')

[[#Snippet Name]]
$modx->addSnippet('Snippet Name', test');
function test($params) {
return 'abcde';
}

manager/includes/document.parser.class.inc.php

@@ -1821,7 +1821,8 @@ function evalSnippet($phpcode, $params) {
             extract($params, EXTR_SKIP);
         }
         ob_start();
-        $return = eval($phpcode);
+        if(strpos($phpcode,';')!==false) $return = eval($phpcode);
+        else                             $return = call_user_func_array($phpcode,$params);
         $echo = ob_get_contents();
         ob_end_clean();