readline_completion_function
(PHP 4, PHP 5, PHP 7, PHP 8)
readline_completion_function — Registers a completion function
Description
function readline_completion_function(
callable $callback):
bool
This function registers a completion function. This is the same kind of
functionality you'd get if you hit your tab key while using Bash.
Parameters
callback-
You must supply the name of an existing function which accepts a
partial command line and returns an array of possible matches.
Return Values
Returns true on success or false on failure.