<?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 = array();
+
+foreach( $_SERVER as $key => $value ) {
+
+ if ( substr( $key , 0 , 5 ) == "HTTP_" ) {
+
+ $key = str_replace( " " , "-" , ucwords( strtolower( str_replace( "_" , " " , substr( $key , 5) ) ) ) );
+ $headers[ $key ] = $value;
-$headers = apache_request_headers();
+ }
+
+}
foreach( explode( "_" , $_GET[ "keys" ] ) as $key ) {
- echo "$key: $headers[$key]\n";
+ echo "$key: " . $headers[ str_replace( " " , "-" , ucwords( strtolower( str_replace( "-" , " " , $key ) ) ) ) ] . "\n";
}