[DependencyInjection] Regex optimization

symfony · Oct 21, 2010 · 77c4529 · 77c4529
1 parent c41afd2
commit 77c4529
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Container.php b/Container.php
@@ -282,7 +282,7 @@ public function __call($method, $arguments)
 
     static public function camelize($id)
     {
-        return preg_replace(array('/(^|_)+(.)/e', '/\.(.)/e'), array("strtoupper('\\2')", "'_'.strtoupper('\\1')"), $id);
+        return preg_replace(array('/(?:^|_)+(.)/e', '/\.(.)/e'), array("strtoupper('\\1')", "'_'.strtoupper('\\1')"), $id);
     }
 
     static public function underscore($id)