virtual
Introduction
Server Specific Extensions
PHP Manual

# NSAPI

- Introduction
- Installing/Configuring
  - Installation
  - Runtime Configuration
  - Resource Types
- Predefined Constants
- NSAPI — NSAPI-specific Functions
  - nsapi_request_headers — Fetch all HTTP request headers
  - nsapi_response_headers — Fetch all HTTP response headers
  - nsapi_virtual — Perform an NSAPI sub-request

virtual
Introduction
Server Specific Extensions
PHP Manual