"; foreach($a as $key => $val) { if ( is_array($val) ) printf("%s = %s\n\n", $key, implode(", ", $val)); else printf("%s = %s\n\n", $key, $val); } echo ""; } ?>
Data received from HTTP request headers and provided by the Web server:
Data received via POST method:
Data received via GET method:
Values from environment variables: