Several visitors connect to http://site.com/chat.php They each can write and send a text message to chat.php and it displays instantly on everyone’s browser (http://site.com/chat.php) Do I have to use a database? I mean, is AJAX or PHP buffer capabilities enough for such a chat room on sessions? How can sessions of different users share data […]
Category: php
PHP – Large Integer mod calculation
I need to calculate modulus with large number like : <?php $largenum = 95635000009453274121700; echo $largenum % 97; ?> It’s not working… because $largenum is too big for an int in PHP. Any idea how to do this ?