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());
?>
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