php读取目录所有文件信息dir示例

<?php 
set_time_limit(0); 
function tree($directory) 
{ 
$mydir=dir($directory); 
echo "<ul> "; 
while($file=$mydir->read()){ 
if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!="..")) 
{ 
echo "<li><font color='#ff00cc'><b>$file</b></font></li> "; 
tree("$directory/$file"); 
} 
else 
{ 
echo "<li>$file</li> "; 
} 
} 
echo "</ul> 
"; 
$mydir->close(); 
} 
//start the program 
echo "<h2>目录为粉红色</h2> 
"; 
tree("."); 
?>