Edit report at http://bugs.php.net/bug.php?id=53168&edit=1

 ID:                 53168
 Updated by:         fel...@php.net
 Reported by:        lealcy at gmail dot com
 Summary:            'or' and '?:' operators has diferent behaviors
-Status:             Open
+Status:             Bogus
 Type:               Bug
 Package:            Unknown/Other Function
 Operating System:   Linux version 2.6.35-22-generic-
 PHP Version:        5.3.3
 Block user comment: N

 New Comment:

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

See http://docs.php.net/manual/en/language.operators.logical.php


Previous Comments:
------------------------------------------------------------------------
[2010-10-26 16:34:12] lealcy at gmail dot com

Description:
------------
The test script returns the following:



0 or 2 or 1 => 1

0 ?: 2 ?: 1 => 2

0 or 2 ?: 1 => 1

0 ?: 2 or 1 => 1



Is it desired?

Test script:
---------------
<?php



$a = 0;

$b = 2;

$c = 1;

echo $a.' or '.$b.' or '.$c.' => '; echo $a or $b or $c; echo "<br>\n";

echo $a.' ?: '.$b.' ?: '.$c.' => '; echo $a ?: $b ?: $c; echo "<br>\n";

echo $a.' or '.$b.' ?: '.$c.' => '; echo $a or $b ?: $c; echo "<br>\n";

echo $a.' ?: '.$b.' or '.$c.' => '; echo $a ?: $b or $c; echo "<br>\n";

Expected result:
----------------
0 or 2 or 1 => 2

0 ?: 2 ?: 1 => 2

0 or 2 ?: 1 => 2

0 ?: 2 or 1 => 2

Actual result:
--------------
0 or 2 or 1 => 1

0 ?: 2 ?: 1 => 2

0 or 2 ?: 1 => 1

0 ?: 2 or 1 => 1


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



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