readline_callback_read_char

Function • Return type changed in PHP 8.0

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

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

readline_callback_read_char(): void

readline_callback_read_char does not take any parameters.

The readline_callback_read_char function is a void function; it does not return any values.

Changes to the `readline_callback_read_char` Function

- readline_callback_read_char()
+ readline_callback_read_char(): void