note 125992 added to function.require-once

1 - "require" and "require_once" throw a fatal error if the file is not existing and stop the script execution 2 - "include" and "include_once" throw a warning and the execution continues 3 - "require_once" and "include_once" as their names suggests , they will not include the file if the file was already included with "require", "require_once", "include" or "include_once" try the following code: create a file called "index.php" <?php require "first.php"; // this will include the file include_once "first.php"; // this will not as it was included using "require" require_once "first.php"; // this will not as it was included using "require" ?> and another file that is called "first.php" and write the following header ------------------------------- <h1>Hello every one</h1> -------------------------------- i hope this will help you ---- Server IP: 45.112.84.4 Probable Submitter: 45.112.85.242 (proxied: 154.176.88.107) ---- Manual Page -- https://php.net/manual/en/function.require-once.php Edit -- https://main.php.net/note/edit/125992 Del: integrated -- https://main.php.net/note/delete/125992/integrated Del: useless -- https://main.php.net/note/delete/125992/useless Del: bad code -- https://main.php.net/note/delete/125992/bad+code Del: spam -- https://main.php.net/note/delete/125992/spam Del: non-english -- https://main.php.net/note/delete/125992/non-english Del: in docs -- https://main.php.net/note/delete/125992/in+docs Del: other reasons-- https://main.php.net/note/delete/125992 Reject -- https://main.php.net/note/reject/125992 Search -- https://main.php.net/manage/user-notes.php