PHP implementation code to delete all files created N minutes ago in a directory_PHP tutorial

Copy code The code is as follows:

//delfile("upload",10);
function delfile($dir,$n) //Delete all files created N minutes ago under the DIR path;
{
if(is_dir($dir))
{
if($dh =opendir($dir))
{
while (false !== ($file = readdir($dh)))
{
if($file!="." && $file !="..")
{
$fullpath=$dir."/".$file;
if(!is_dir($fullpath))
{
//$filedate =date("Y-m-d", filemtime($fullpath));
$filedate=date("Y-m-d h:i:s", filemtime($fullpath));
//$d1=strtotime(date( "Y-m-d"));
$d1=strtotime(date("Y-m-d h:i:s"));
$d2=strtotime($filedate);
//$Days=round(( $d1-$d2)/3600/24);
$Days=round(($d1-$d2)/60);
if($Days>$n)
unlink($fullpath) ; ////Delete files

}
}
}
closedir($dh);
}
}
?>

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