original_string: public static function addTags($line,$tag) {
  		$lineFinal = "<".$tag.">".preg_replace("/<[A-z0-9-_]{1,}>[^<]{1,}<\/[A-z0-9-_]{1,}>/","</".$tag.">$0<".$tag.">",$line)."</".$tag.">";
  		return $lineFinal;
  	}
code: public static function addTags($line,$tag) {
  		$lineFinal = "<".$tag.">".preg_replace("/<[A-z0-9-_]{1,}>[^<]{1,}<\/[A-z0-9-_]{1,}>/","</".$tag.">$0<".$tag.">",$line)."</".$tag.">";
  		return $lineFinal;
  	}
code_tokens: public static function addTags ( $ line , $ tag ) { $ lineFinal = "<" . $ tag . ">" . preg_replace ( "/<[A-z0-9-_]{1,}>[^<]{1,}<\/[A-z0-9-_]{1,}>/" , "</" . $ tag . ">$0<" . $ tag . ">" , $ line ) . "</" . $ tag . ">" ; return $ lineFinal ; }
docstring: Modify a line to include the given tag by default
  @param  {String}        the content to be written out
docstring_tokens: Modify a line to include the given tag by default