<script>buildUserInfo(array('user_id,yaz,20,male,837367.jpg',....));</script>

var userObject = new Object();
function buildUserInfo(data){
  for(var i=0;i<data.length();i++){
    var dataIn = data[i].split(',');
    userObject[user_id].name = dataIn[0];
    userObject[user_id].age = dataIn[1];
    userObject[user_id].gender = dataIn[2];
    userObject[user_id].photo = dataIn[3];
}}

var users = <?php echo json_encode($users); ?>;