(PHP 4, PHP 5)
$HTTP_RAW_POST_DATA — Raw POST data
This feature was DEPRECATED in PHP 5.6.0, and REMOVED as of PHP 7.0.0.
$HTTP_RAW_POST_DATA contains the raw POST data. See always_populate_raw_post_data.
In general,
php://input
should be used instead of $HTTP_RAW_POST_DATA.