- $this->groups[$groupId]['content'] .= sprintf("<!-- group %s closed (length: %s, tag: %s) //-->%s\n", $groupId, strlen($content), $this->groups[$groupId]['tag'], $content);
+ $this->groups[$groupId]['content'] .= sprintf(
+ "<!-- group %s closed (length: %s, tag: %s) //-->%s\n",
+ $groupId,
+ strlen($content),
+ $this->groups[$groupId]['tag'],
+ $content
+ );