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
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.
Parameters
This function has no parameters.
Return Values
No value is returned.
Examples
See readline_callback_handler_install() for an example of how to use the readline callback interface.
See Also
- readline_callback_handler_install() - Initializes the readline callback interface and terminal, prints the prompt and returns immediately
- readline_callback_handler_remove() - Removes a previously installed callback handler and restores terminal settings
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