Req #67935 [Opn->Nab]: define() constants with unallowed characters
| From: | nikic@php.net | Date: | Sat, 30 Aug 2014 09:52:30 +0000 |
| Subject: | Req #67935 [Opn->Nab]: define() constants with unallowed characters | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-187348@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=67935&edit=1
ID: 67935
Updated by: nikic@php.net
Reported by: 1nflktd at gmail dot com
Summary: define() constants with unallowed characters
-Status: Open
+Status: Not a bug
Type: Feature/Change Request
Package: Scripting Engine problem
Operating System: *
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
You can still access these constants through the
constant() function, if you like.
Previous Comments:
------------------------------------------------------------------------
[2014-08-30 01:48:28] 1nflktd at gmail dot com
Description:
------------
Defining constants with invalid characters (e.g. leading numbers) are allowed, define() returns
true, checking the constant with defined() also returns true,
but when you try to use it you have a parse error.
Test script:
---------------
var_dump ( define ("0000X" , 1) );
var_dump ( defined ("0000X") );
echo 0000X;
http://sandbox.onlinephpfunctions.com/code/a7e955c09fbcc9e17a51ea56a75c70f8f60ab7e7
Expected result:
----------------
var_dump ( define ("0000X" , 1) ); // false, throwing an notice or a warning
var_dump ( defined ("0000X") ); // false
echo 0000X; // Parse error
Actual result:
--------------
var_dump ( define ("0000X" , 1) ); // true
var_dump ( defined ("0000X") ); // true
echo 0000X; // Parse error
------------------------------------------------------------------------
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Edit this bug report at https://bugs.php.net/bug.php?id=67935&edit=1