How to show online users in PHP?

hi i am creating a chat system there is 2 problems 1). how to show the list of login users in php using database... 2).how to open differnent windows in same link for example lets 1st user is chatting i want the second user go for chat it open a new...

Okay i have a simple php code but when it post it doesnt resize so how should i resize it it saves to users storage but idk how to resize without messing up my coding <?php /*The location to the default picture*/ $no_picture="default.jpg"...

Okay i have a simple php code but when it post it doesnt resize so how should i resize it <?php /*The location to the default picture*/ $no_picture="default.jpg"; /*The location to the users picture*/ $picture="Users/".$username...

I'm in the process of creating a filtered register page where users can choose what type of account they want (example : basic account or full account) which would show something like: <select name="utype"> <option select value"...

I am trying to attract users to my new forum, www.outburstnow.com/forums/index.php Would something like Advertising be a good idea? If so what type of keywords would attract people to ...show more

Hey, I have a login system on my website, but I'd like to allow users to login using OpenID. How do I implement this in PHP? Websites that tell me how to do it are fine too. ...show more

im making a site where users can upload images using this script i found and now i need help with getting some variables out of the javascript into php variables, the variables i need is the name of the pictures and the location after uploading. the...

I'm not very experienced with php, but I made this code: <?php echo " <div class='img-with-text'> <img src='users/default.png' ...show more