note 104646 added to function.define
| From: | rmasta at gmail dot com | Date: | Tue, 28 Jun 2011 06:40:07 +0000 |
| Subject: | note 104646 added to function.define | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-181011@lists.php.net to get a copy of this message | ||
In response to andreas
Your example
define(MY_NAME, 'value');
works like this in PHP:
PHP tries to find constant, and if such constant does not exist, it interprets it as a string. If
such constant did exist, it would generate an error.
Also, using MY_NAME for string 'MY_NAME' generates a warning. Enable all warnings and You
should see it.
So in general, it is best just to stick to writing strings as strings :)
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Manual Page -- http://www.php.net/manual/en/function.define.php
Edit -- https://master.php.net/note/edit/104646
Del: integrated -- https://master.php.net/note/delete/104646/integrated
Del: useless -- https://master.php.net/note/delete/104646/useless
Del: bad code -- https://master.php.net/note/delete/104646/bad+code
Del: spam -- https://master.php.net/note/delete/104646/spam
Del: non-english -- https://master.php.net/note/delete/104646/non-english
Del: in docs -- https://master.php.net/note/delete/104646/in+docs
Del: other reasons-- https://master.php.net/note/delete/104646
Reject -- https://master.php.net/note/reject/104646
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