session_usrname.php

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> session_usrname.php </title>
  <meta charset="UTF-8">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
 </head>

 <body>
<form method="post" action="">
 <input type="text" name="usrname"><br>
 <input type="submit">
</form>
<br>usrname:<br>
<?php
//http://localhost/myphp/session_usrname.php
session_id('gtfpbfhhp3jstm9a375j7fe8a1');//Jim
//session_id('abcd');

//session_id('vrkckq0pvb9oo8g422beo8lpf5');//Tom
session_start();
$sessionid=session_id();
var_dump($sessionid);

if(isset($_POST["usrname"]))
{
 $_SESSION["usrname"]=$_POST["usrname"];
}
if(isset($_SESSION["usrname"]))
{
 echo $_SESSION["usrname"];
}
?>

<br><br>

 </body>
</html>

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