Bug #53168 [Opn->Bgs]: 'or' and '?:' operators has diferent behaviors

Edit report at http://bugs.php.net/bug.php?id=53168&edit=1 ID: 53168 Updated by: felipe@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 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=53168&edit=1