GNU Readline

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- PHP Manual
- Command Line Specific Extensions
- GNU Readline

# GNU Readline

- Introduction
- Installing/Configuring
  - Requirements
  - Installation
  - Runtime Configuration
- Predefined Constants
- Readline Functions
  - readline — Reads a line
  - readline_add_history — Adds a line to the history
  - readline_callback_handler_install — Initializes the readline callback interface and terminal, prints the prompt and returns immediately
  - readline_callback_handler_remove — Removes a previously installed callback handler and restores terminal settings
  - readline_callback_read_char — Reads a character and informs the readline callback interface when a line is received
  - readline_clear_history — Clears the history
  - readline_completion_function — Registers a completion function
  - readline_info — Gets/sets various internal readline variables
  - readline_list_history — Lists the history
  - readline_on_new_line — Inform readline that the cursor has moved to a new line
  - readline_read_history — Reads the history
  - readline_redisplay — Redraws the display
  - readline_write_history — Writes the history