[PHP]File Basics

";
echo __LINE__ ."
"; // be careful once you include files
echo dirname(__FILE__) ."
";
echo __DIR__ ."
"; // only PHP 5.3

echo file_exists(__FILE__) ? 'yes' : 'no';
echo "
";
echo file_exists(dirname(__FILE__)."/basic.html") ? 'yes' : 'no';
echo "
";
echo file_exists(dirname(__FILE__)) ? 'yes' : 'no';
echo "
";

echo is_file(dirname(__FILE__)."/basic.html") ? 'yes' : 'no';
echo "
";
echo is_file(dirname(__FILE__)) ? 'yes' : 'no';
echo "
";

echo is_dir(dirname(__FILE__)."/basic.html") ? 'yes' : 'no';
echo "
";
echo is_dir(dirname(__FILE__)) ? 'yes' : 'no';
echo "
";
echo is_dir('..') ? 'yes' : 'no';
echo "
";

?>

D:\wamp\www\php\file_basics.php
4
D:\wamp\www\php
D:\wamp\www\php
yes
yes
yes
yes
no
no
yes
yes