--- /dev/null
+<?php
+
+if (!function_exists('apache_request_headers')) {
+ function apache_request_headers() {
+ foreach($_SERVER as $key=>$value) {
+ if (substr($key,0,5)=="HTTP_") {
+ $key=str_replace(" ","-",ucwords(strtolower(str_replace("_"," ",substr($key,5)))));
+ $out[$key]=$value;
+ }else{
+ $out[$key]=$value;
+ }
+ }
+ return $out;
+ }
+}
+
+$headers = apache_request_headers();
+
+foreach( explode( "_" , $_GET[ "keys" ] ) as $key ) {
+ echo "$key: $headers[$key]\n";
+}