[DependencyInjection] made a small optimization

This commit is contained in:
Fabien Potencier 2010-02-02 18:47:39 +01:00
parent b599ac9ef6
commit 967eb8d953
1 changed files with 1 additions and 1 deletions

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@ -400,6 +400,6 @@ class Container implements ContainerInterface, \ArrayAccess, \Iterator
static public function underscore($id)
{
return strtolower(preg_replace(array('/_/', '/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'), array('.', '\\1_\\2', '\\1_\\2'), $id));
return strtolower(preg_replace(array('/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'), array('\\1_\\2', '\\1_\\2'), strtr($id, '_', '.')));
}
}