Documentation for PHP 5.6.0 Alpha3 release which implements PR in commit (http://git.php.net/?p=php-src.git;a=commit;h=8f56ac8401ed1c3e00b8fba3fb8e5efb565180c4)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@333230 c90b9560-bf6c-de11-be94-00142212c4b1