$php_errormsg
$http_response_header
Predefined Variables
PHP Manual

# $HTTP_RAW_POST_DATA

(PHP 4, PHP 5)

$HTTP_RAW_POST_DATA — Raw POST data

### Description

Warning

This feature has been DEPRECATED as of PHP 5.6.0. Relying on this feature is highly discouraged.

$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.

$php_errormsg
$http_response_header
Predefined Variables
PHP Manual