Gets/sets various internal readline variables - Справочник: PHP5.4

Описание

mixed readline_info ([ string $varname [, string $newvalue ]] )

Gets or sets various internal readline variables.

Список параметров

varname: A variable name.
newvalue: If provided, this will be the new value of the setting.

Возвращаемые значения

If called with no parameters, this function returns an array of values for all the setting readline uses. The elements will be indexed by the following values: done, end, erase_empty_line, library_version, line_buffer, mark, pending_input, point, prompt, readline_name, and terminal_name.

If called with one or two parameters, the old value is returned.