Use an i18n tool

cache/lang/php_i18n_d48a8e99b41edc1d5ed4bc4c7cc8cfe0_L_fr.cache.php

@@ -0,0 +1,13 @@
+<?php
+class L {
+  const home = 'Accueil';
+  public static function __callStatic($string, $args) {
+    if (defined("self::" . $string)) {
+      return vsprintf(constant("self::" . $string), $args);
+    }
+  }
+  function L($string, $args=NULL) {
+    $return = constant("L::".$string);
+    return $args ? vsprintf($return,$args) : $return;
+  }
+}