Bug #17720 Updated: "Cannot redeclare function_name previously declared in ..." is bogus
| From: | sniper@php.net | Date: | Wed, 12 Jun 2002 13:18:29 +0000 |
| Subject: | Bug #17720 Updated: "Cannot redeclare function_name previously declared in ..." is bogus | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-10237@lists.php.net to get a copy of this message | ||
ID: 17720
Updated by: sniper@php.net
Reported By: bdgridly@mailbolt.com
-Status: Open
+Status: Critical
-Bug Type: Compile Failure
+Bug Type: Scripting Engine problem
Operating System: Win2k and Apache
PHP Version: 4.2.1
New Comment:
include_once() is the problem here. It should propably
not include the current script run..
Previous Comments:
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[2002-06-11 21:48:42] bdgridly@mailbolt.com
It is possible in PHP 4.2.1 to confuse the interpreter into thinking a
function had been previously declared when in
fact it is the same function. I'm sure this used to work in PHP 4.01. I
installed 4.2.1 today and now it complains.
Sample test program:
File: MAIN.PHP
<?PHP
include_once("test1.php");
function SystemTest() //<<-- Error: SystemTest() previously declared
in Main.Php at line 4
{
Test1();
}
function NewTest()
{
echo "New Test";
}
SystemTest();
?>
File: Test1.PHP
<?PHP
include_once("main.php");
function test1()
{
echo "This is Test1()<BR>";
NewTest();
}
?>
If you run Main.PHP, it will generate an error because it thinks
SystemTest was previously declared and it gives
as the line number of the "other" definition as the line # where the
error occurred. So it is really pointing to itself.
In this simple example I could get rid of the
"include_once("main.php")" and it will start to work. But what if Test1
is also called from test2.php. Then SystemTest() it won't find
NewTest() that is in Main.Php.
Can this be fixed? TIA
Brent (e-mail me if you can with an explanation if it is operator
error<g>)
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Edit this bug report at http://bugs.php.net/?id=17720&edit=1