Bug #52031 [Opn->Bgs]: Passing "0" as a parameter through a custom method
| From: | degeberg@php.net | Date: | Wed, 09 Jun 2010 12:51:47 +0000 |
| Subject: | Bug #52031 [Opn->Bgs]: Passing "0" as a parameter through a custom method | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-151251@lists.php.net to get a copy of this message | ||
Edit report at http://bugs.php.net/bug.php?id=52031&edit=1
ID: 52031
Updated by: degeberg@php.net
Reported by: d dot reade at ReadesGroupServices dot com
Summary: Passing "0" as a parameter through a custom method
-Status: Open
+Status: Bogus
Type: Bug
Package: Unknown/Other Function
Operating System: CentOS 5.5
PHP Version: 5.3.2
New Comment:
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
See: http://php.net/manual/en/language.types.type-juggling.php
Previous Comments:
------------------------------------------------------------------------
[2010-06-09 14:41:32] d dot reade at ReadesGroupServices dot com
Description:
------------
Sorry but I didn't know how to best word the summary.
I have a custom method with an if statement inside. If the parameter
passed through matches "Test", a string is echo'ed. However if I pass
"0" through as the parameter, PHP thinks this is "Test" and echoes the
string.
Passing a blank parameter through, i.e. "", does not have the same
effect as "0".
Inserting "if (empty($str))" before the if statement in the example
works as expected, catches the "0" parameter and I get the expected
result. However without this, I get the actual result.
All plugins have been disabled and Apache restarted.
Test script:
---------------
<?php
function testMethod($str = 0)
{
if ($str == 'Test')
{
echo 'Test String!<br>';
}
}
testMethod('Test');
testMethod(0);
testMethod();
testMethod(1);
testMethod('Something');
?>
Expected result:
----------------
Test String!
Actual result:
--------------
Test String!
Test String!
Test String!
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/bug.php?id=52031&edit=1