php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #20530 is_scalar(NULL) should be true
Submitted: 2002-11-20 19:31 UTC Modified: 2002-11-21 17:17 UTC
From: leon at leonatkinson dot com Assigned:
Status: Not a bug Package: Scripting Engine problem
PHP Version: 4CVS-2002-11-20 (dev) OS:
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: leon at leonatkinson dot com
New email:
PHP Version: OS:

 

 [2002-11-20 19:31 UTC] leon at leonatkinson dot com 
NULL is a type with a discrete set of values.  The is_scalar function should return TRUE when passed NULL.

<?
  if(is_scalar(NULL))
    print("NULL is a scalar\n");
  if(is_scalar($a)) 
    print("an unset variable is a scalar\n");
?>

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2002-11-21 17:17 UTC] iliaa@php.net 
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Sun Dec 07 07:00:01 2025 UTC