readline_callback_read_char
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
readline_callback_read_char — Reads a character and informs the readline callback interface when a line is received
Description
function 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.
This function is only available if the readline library PHP was built
against supports it. It is not available on Windows.
Parameters
This function has no parameters.
Return Values
No value is returned.