readline_clear_history

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

readline_clear_history — 清除历史

说明

function readline_clear_history(): true

这个函数清除全部的命令行历史。

参数

此函数没有参数。

返回值

总是返回 true。

更新日志

版本	说明
8.5.0	返回值类型现在是 `true`；之前是 bool。

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