xptr_new_context
Introduction
XML Manipulation
PHP Manual

# libxml

- Introduction
- Installing/Configuring
  - Installation
  - Runtime Configuration
  - Resource Types
- Predefined Constants
- libxml Functions
  - libxml_clear_errors — Clear libxml error buffer
  - libxml_get_errors — Retrieve array of errors
  - libxml_get_last_error — Retrieve last error from libxml
  - libxml_set_streams_context — Set the streams context for the next libxml document load or write
  - libxml_use_internal_errors — Disable libxml errors and allow user to fetch error information as needed

xptr_new_context
Introduction
XML Manipulation
PHP Manual