Function call undefined session_register ()

Question

Please help everyone!

why can't I log in, and this is an error: * Fatal error: call to undefined session_register () function in C: \ xampp \ htdocs ** \ proses1.php on line 27 *

this code is proses1.php:

<?php include "connect.php"; $username= $_POST['username']; $password= $_POST['password']; if (!$_POST['username'] | !$_POST['password']) { print "<script>alert('isi username dan password anda!'); javascript:history.go(-1);</script>"; exit; } $username = stripslashes($username); $password = stripslashes($password); $username = mysql_real_escape_string($username); $password = mysql_real_escape_string($password); $sql="SELECT login.username, login.password, login.status FROM login WHERE login.username='$username' AND login.password='$password'"; $result=mysql_query($sql) or die(mysql_error()); $count=mysql_num_rows($result); // If result matched $myusername and $mypassword, table row must be 1 row $r=mysql_fetch_array($result); session_start(); session_register("username"); session_register("password"); session_register("status"); //session_register("nojual"); $_SESSION['username']=$r[username]; $_SESSION['password']=$r[password]; $_SESSION['status']=$r[status]; //$_SESSION['nojual']=$r[nojual]; //$_SESSION['nojual']=$r[nojual]; if ($_SESSION['status']=='dokter') // ini untuk admin { header("location:home_dokter.php"); }else if($_SESSION['status']=='apotik'){ header("location:uji.php"); }else if($_SESSION['status']=='bagian persediaan'){ header("location:obat.php"); }else{ print "<script>alert('anda salah login!'); javascript:history.go(-1);</script>"; exit; } ?> 

Answer 1

This feature is no longer present in PHP 5.4 instead

 $_SESSION['myusername']="something";