- $v1 = strtolower(preg_replace(',([0-9])[\s-.]?(dev|alpha|a|beta|b|rc|pl|p),i', '\\1.\\2', $v1));
- $v2 = strtolower(preg_replace(',([0-9])[\s-.]?(dev|alpha|a|beta|b|rc|pl|p),i', '\\1.\\2', $v2));
+ $v1 = strtolower(preg_replace(',([0-9])[\s.-]?(dev|alpha|a|beta|b|rc|pl|p),i', '\\1.\\2', $v1));
+ $v2 = strtolower(preg_replace(',([0-9])[\s.-]?(dev|alpha|a|beta|b|rc|pl|p),i', '\\1.\\2', $v2));