note 109869 added to language.operators.logical
| From: | jordan at avacweb dot com | Date: | Wed, 29 Aug 2012 15:19:58 +0000 |
| Subject: | note 109869 added to language.operators.logical | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-190261@lists.php.net to get a copy of this message | ||
I've noticed some people here (or maybe person) mentioned about how you can't use these
operators to assign a "default" in a similar to you would in the likes of javascript. Eg
var x = 0 || 1; x would equal 1.
It IS possible to do this very simply:
<?php
$a = false;
$a or ($a = 'default value');
echo $a; // 'default value'
?>
This is allows you to perform the same javascript-like evaluation.
Of course, in PHP, this wouldn't be needed in a function since you can declare default values
for arguments anyway.
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Probable Submitter: 82.38.181.70
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Manual Page -- http://www.php.net/manual/en/language.operators.logical.php
Edit -- https://master.php.net/note/edit/109869
Del: integrated -- https://master.php.net/note/delete/109869/integrated
Del: useless -- https://master.php.net/note/delete/109869/useless
Del: bad code -- https://master.php.net/note/delete/109869/bad+code
Del: spam -- https://master.php.net/note/delete/109869/spam
Del: non-english -- https://master.php.net/note/delete/109869/non-english
Del: in docs -- https://master.php.net/note/delete/109869/in+docs
Del: other reasons-- https://master.php.net/note/delete/109869
Reject -- https://master.php.net/note/reject/109869
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