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);
?>

AuthName directive for Apache

Count how many days

CGICommandArgs directive

Redirecting YourSite.com to www.YourSite.com

Passing value from child window to parent

AcceptMutex directive for Apache

About Pico at Linux

AllowOverride directive for Apache

AuthUserFile directive

AccessFileName directive for Apache