How to Use PHP’s readline_callback_read_char to Read One Character at a Time
The article explains PHP’s readline_callback_read_char function, which reads a single character from user input, triggers the callback installed via readline_callback_handler_install when a full line is received, and returns no value.
Function Prototype
void readline_callback_read_char(void)Explanation: This function reads a single character from the user’s input stream. When an entire line has been received, it notifies the callback function that was installed with readline_callback_handler_install(), indicating that the line is ready for further processing.
Return value
None – the function returns void.
Signed-in readers can open the original source through BestHub's protected redirect.
This article has been distilled and summarized from source material, then republished for learning and reference. If you believe it infringes your rights, please contactand we will review it promptly.
Laravel Tech Community
Specializing in Laravel development, we continuously publish fresh content and grow alongside the elegant, stable Laravel framework.
How this landed with the community
Was this worth your time?
0 Comments
Thoughtful readers leave field notes, pushback, and hard-won operational detail here.