hi, i have a text file with some text like index.php_2536 index.php is a file name and 2536 is index.phpfile size my name.txt file like this (files/edit_profile.php_36092_files/forget_password.php_3707_files/includ.php_144_files/New Folder/New Folder/New Folder/check.php_1168_files/New Folder/New Folder/notfound.php_902_files/New Folder/New Folder/pagination_interface.php_1461_files/New Folder/notfound.php_902_files/New Folder/pagination_interface.php_1461_files/notfound.php_902_files/pagination_interface.php_1461_files/show_Rss/getrss.php_1565_) and i have another txt file name is check.txt he also have same method data (like name.txt) if in name.txt (files/edit_profile.php_36092) and if in check.txt (files/edit_profile.php_(not same above)) (this is a one check i want full txt check in loop if any size is not same then hi give me file path (also have size like files/edit_profile.php) in a variable 1 or more only how not match ) then hi send to email i don work in email - only want checking function thanx in advance............