readline

(PHP 4, PHP 5)

readline -- Reads a line

Description

string readline ( string prompt )

This function returns a single string from the user. You may specify a string with which to prompt the user. The line returned has the ending newline removed. You must add this line to the history yourself using readline_add_history() .

例子 1. readline()

<?php
//get 3 commands from user
for ( $i = 0 ; $i < 3 ; $i ++) {
        
$line = readline ( "Command: " );
        
readline_add_history ( $line );
}

//dump history
print_r ( readline_list_history ());

//dump variables
print_r ( readline_info ());
?>