PHP Conference China 2020


(PHP 4, PHP 5, PHP 7)

readline_infoGets/sets various internal readline variables


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

Gets or sets various internal readline variables.



A variable name.


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

Dönen Değerler

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.

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