payload

<?php
ob_start();
var_dump($_REQUEST);
$result = ob_get_clean();
$deploy->log('$_REQUEST: ' . $result);
file_put_contents($filename, '$_REQUEST: ' .$result.PHP_EOL, FILE_APPEND);

ob_start();
var_dump($_GET);
$result = ob_get_clean();
file_put_contents($filename, '$_GET: ' .$result.PHP_EOL, FILE_APPEND);

ob_start();
var_dump($_POST);
$result = ob_get_clean();
$deploy->log('$_POST: ' . $result);
file_put_contents($filename, '$_POST: ' .$result.PHP_EOL, FILE_APPEND);
?>

$_REQUEST: array(0) {
}

$_GET: array(0) {
}

$_POST: array(0) {
}

$post_data = json_decode(stripslashes(file_get_contents('php://input')), TRUE);