fix example flags (doc #64583)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330156 c90b9560-bf6c-de11-be94-00142212c4b1
exception info for dateinterval::__construct() (doc #63906)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330157 c90b9560-bf6c-de11-be94-00142212c4b1
fix markup

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330158 c90b9560-bf6c-de11-be94-00142212c4b1