new file mode 100644
@@ -0,0 +1,13 @@
+<?php
+
+namespace MVC\Classe;
+class Tri{
+ public static function cmp($a,$b){
+ if ($a == $b) {
+ return 0;
+ }
+ return ($a < $b) ? -1 : 1;
+}
\ No newline at end of file