Readline 函数
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PHP手册

readline_callback_read_char

(PHP 5 >= 5.1.0)

readline_callback_read_charReads a character and informs the readline callback interface when a line is received

说明

void readline_callback_read_char ( void )

Reads a character of user input. When a line is received, this function informs the readline callback interface installed using readline_callback_handler_install() that a line is ready for input.

返回值

没有返回值。

范例

See readline_callback_handler_install() for an example of how to use the readline callback interface.

参见


Readline 函数
在线手册:中文 英文
PHP手册
PHP手册 - N: Reads a character and informs the readline callback interface when a line is received

用户评论:

Quis-NOZPAM- at omicidio-NOZPAM- dot nl (03-Aug-2006 12:43)

Note that this function is blocking if there is no character to read
If you don`t want to get blocked, you should use the trick with stream_select()

It also only reads one char per call,
So if something else in your script is blocking,
you`ve got a problem