Example:
<?php
$file = fopen("test.txt", "r");
//Output a line of the file until the end is reached
while(! feof($file))
{
echo fgets($file). "<br />";
}
fclose($file);
?>

AuthDigestRealmSeed directive for Apache

ClearModuleList directive

Prevent htaccess From Hack 2

Confirm box with 2 location

AuthName directive for Apache

htaccess at Windows

About ed at Linux

AuthUserFile directive

PHP and MySQL

BS2000Account directive