How to access a variable across two files

by

Use:

global.php

<?php
if(!session_id()) session_start();
$filename = "test";
if(!isset($_SESSION['filename'])) {
    $_SESSION['filename'] = $filename;
}
?>

test.php

<?php
if(!session_id()) session_start();
//include("global.php");
$_SESSION['filename'] = "new value";
?>

test1.php

<?php
if(!session_id()) session_start();
$filename = $_SESSION['filename'];
echo $filename; //output new value
?>

More Related Contents:

  1. Are global variables in PHP considered bad practice? If so, why?
  2. How to declare a global variable in php?
  3. PHP variables in anonymous functions
  4. Can’t access global variable inside function
  5. PHP session side-effect warning with global variables as a source of data
  6. CodeIgniter – best place to declare global variable
  7. What’s the difference between $_POST, $_GET, and $_REQUEST?
  8. Get variables from the outside, inside a function in PHP
  9. PHP pass variable to include
  10. The advantage / disadvantage between global variables and function parameters in PHP?
  11. Modify a globally scoped variable inside of an anonymous function
  12. Declaring a global variable inside a function
  13. Is using superglobals directly good or bad in PHP?
  14. recurring system my sql query [closed]
  15. PHP/SQL Query Not Showing Results
  16. PHP DOMDocument loadHTML not encoding UTF-8 correctly
  17. How to make a PHP SOAP call using the SoapClient class
  18. How to use XMLReader in PHP?
  19. How to get video duration, dimension and size in PHP?
  20. PHP, MySQL error: Column count doesn’t match value count at row 1
  21. Composer error: “PHP extension fileinfo is missing from your system”
  22. Uploading in Codeigniter – The filetype you are attempting to upload is not allowed
  23. SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax — PHP — PDO [duplicate]
  24. A conditional element inside an array(…) construct
  25. What does yield mean in PHP?
  26. PHP foreach loop through multidimensional array [duplicate]
  27. Use of PDO in classes [duplicate]
  28. How can I pass variables from JavaScript to PHP?
  29. How to use authentication for multiple tables in Laravel 5
  30. Using PHP code in Smarty tpl FIle

Leave a Comment