#27442 [Bgs]: Bugs on 2/0

From: Date: Tue, 02 Mar 2004 10:21:41 +0000
Subject: #27442 [Bgs]: Bugs on 2/0
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-55773@lists.php.net to get a copy of this message
 ID:               27442
 Updated by:       derick@php.net
 Reported By:      kim at openphp dot cn
 Status:           Bogus
 Bug Type:         Unknown/Other Function
 Operating System: Windows Server 2003
 PHP Version:      4.3.4
 New Comment:

derick@kossu:~$ php-4.3.5RC3 -n -derror_reporting=2047 -r '$value = @
(2/0);';
derick@kossu:~$ php-5.0dev -n -derror_reporting=2047 -r '$value = @
(2/0);';
derick@kossu:~$


no output...


Previous Comments:
------------------------------------------------------------------------

[2004-03-02 05:10:44] kim at openphp dot cn

Sorry . My English is not good :(
But , 

<?php

$value = @ (2/0);

?>

On PHP4.3.4(or higher) , the output is :

Warning: Division by zero in Unknown on line 0

Not:

This also has nothing to do with your earlier example:
<?php echo @ (2/0); ?> shows no output at all on php 4.3.2,
4.3.3,4.3.5rc1 and 5.0dev

------------------------------------------------------------------------

[2004-03-02 04:45:41] derick@php.net

This is not a bug, check_date() gives an E_WARNING error since PHP
4.3.4 in case the parameter passed is not an integer. Because you
explode on a string, the first ($year) will contain the string and both
$month and $day will contain NULL, which are automatically converted to
'0', but the empty string for $year isn't.

This also has nothing to do with your earlier example:
<?php echo @ (2/0); ?> shows no output at all on php 4.3.2, 4.3.3,
4.3.5rc1 and 5.0dev

------------------------------------------------------------------------

[2004-03-02 04:09:14] kim at openphp dot cn

emm.....the logs is:
checkdate() expects parameter 3 to be long, string given
(PHP 4.3.4 or higher / Apache2.0.48 / Windows Server 2003)

------------------------------------------------------------------------

[2004-03-02 03:46:35] kim at openphp dot cn

The same ....... 
I thank it is different between 4.3.4(or higher) and 4.3.3 .
Or it is different between IIS and Apache .
I haven't tested On IIS/php4.3.4 , but I tested the code on IIS/4.3.3 ,
everything is OK.

The Error process have something wrong :

-------------------------------------------
<?
error_reporting( E_ALL ^ E_NOTICE  );		//  ÉèÖþ¯¸æ¼¶±ð
function myErrorHandler ($errno, $errstr, $errfile, $errline) {
		switch ($errno)
		{
			case E_USER_NOTICE:
			case E_USER_WARNING:
			case E_NOTICE:
			case E_CORE_WARNING:
			case E_CORE_ERROR:
			case E_COMPILE_WARNING:
				break;
			default:
				die("here");
		}
  }
$old_error_handler = set_error_handler("myErrorHandler");
//	mysql_connect ("localhost", "username", "secret");
        
     $ubirth="";
     $arr=explode("-", $ubirth);
     print_r($arr);
     list($year, $month, $day) = explode("-", $ubirth);
    echo checkdate($month, $day, $year);
	echo checkdate(1, 1, 1);
    exit;

?>
---------------------------------------
On IIS5/PHP4.3.3 everything is OK . Output is "Array ( [0] => ) 1"
On Apache2/PHP4.3.4(4.3.5RC4-dev) . Output is "Array ( [0] => ) here".


I don't know why it is different . but it makes me puzzle .

------------------------------------------------------------------------

[2004-03-01 02:27:30] derick@php.net

Please try using this CVS snapshot:

  http://snaps.php.net/php4-STABLE-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php4-win32-STABLE-latest.zip



------------------------------------------------------------------------

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    http://bugs.php.net/27442

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