GNU Readline
readline_add_history
GNU Readline
PHP Manual

# GNU Readline Functions

## Table of Contents

- 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
- readline — Reads a line

GNU Readline
readline_add_history
GNU Readline
PHP Manual