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readline_info

Gets/sets various internal readline variables (PHP 4, PHP 5)
mixed readline_info ( [string varname [, string newvalue]] )

Gets or sets various internal readline variables.

Parameters

varname

A variable name.

newvalue

If provided, this will be the new value of the setting.

Return Values

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.