Add ... documentation.


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@333678 c90b9560-bf6c-de11-be94-00142212c4b1
Manual ** 5.6. (Or, in other words, documented the new ** operator.)


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@333679 c90b9560-bf6c-de11-be94-00142212c4b1