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readline_completion_function

(PHP 4, PHP 5, PHP 7, PHP 8)

readline_completion_function — 注册完成函数

说明

readline_completion_function(callable $callback): bool

这个函数注册完成函数。这与在使用 Bash 时按下 Tab 键将获得的功能相同。

参数

callback: 必须提供现有的函数名，该函数接受部分命令行并返回可能的匹配项数组。

返回值

成功时返回 true，或者在失败时返回 false。