readline_completion_function

(PHP 4, PHP 5)

readline_completion_function — Registers a completion function

bool readline_completion_function ( callback $function )

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.

function: You must supply the name of an existing function which accepts a partial command line and returns an array of possible matches.

成功时返回 TRUE，或者在失败时返回 FALSE.