Capture All Request Data in PHP

captureRequest.php

// The directory in which all parts of the request will be stored
$dir = "/tmp/analysis/a-descriptive-directory-name/".date("Y/m/d/Hi.s");

// Create the root directory 
mkdir($dir, 0700, true);

// Write copies of the values of all the request related variables to sepratate files
file_put_contents($dir."/_REQUEST", var_export($_REQUEST,true));
file_put_contents($dir."/_COOKIE", var_export($_COOKIE,true));
file_put_contents($dir."/_SERVER", var_export($_SERVER,true));
file_put_contents($dir."/_POST", var_export($_POST,true));
file_put_contents($dir."/_GET", var_export($_GET,true));
file_put_contents($dir."/_FILES", var_export($_FILES,true));

$data = file_get_contents('php://input');
file_put_contents($dir."/input", var_export($data,true));