SessionHandlerInterface::write
Introduction
Session Extensions
PHP Manual

# PostgreSQL Session Save Handler

- Introduction
- Installing/Configuring
  - Requirements
  - Installation
  - Runtime Configuration
  - Resource Types
- Table definitions
- Predefined Constants
- Session PgSQL Functions
  - session_pgsql_add_error — Increments error counts and sets last error message
  - session_pgsql_get_error — Returns number of errors and last error message
  - session_pgsql_get_field — Get custom field value
  - session_pgsql_reset — Reset connection to session database servers
  - session_pgsql_set_field — Set custom field value
  - session_pgsql_status — Get current save handler status

SessionHandlerInterface::write
Introduction
Session Extensions
PHP Manual