PHP reads how many files there are in a folder_PHP tutorial

PHP function to read how many files there are in a folder.
For example, if there is a Pic folder with 100 pictures in it, the following function can get the total number of 100

$dir = ./pic;
$handle = opendir($dir);
$i = 0;
while(false !== $file=( readdir($handle))){
if($file !== . || $file != ..){
$i ;
}
}
closedir($handle );
echo $i;
?>

http://www.bkjia.com/PHPjc/508296.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/508296.htmlTechArticlePHP function to read how many files there are in a folder. For example, there is a Pic folder with 100 files in it. Picture, the following function can get its total number of 100?php $dir = ./pic; $handle = op...