note 105082 added to language.constants
| From: | Anonymous at osu1 dot php dot net | Date: | Tue, 26 Jul 2011 19:31:52 +0000 |
| Subject: | note 105082 added to language.constants | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-181906@lists.php.net to get a copy of this message | ||
In response to "dexen', who said:
In response to ``kencomer'':
3) Why not to use <?php
define( 'DEBUG', FALSE );
define( 'DEBUG', TRUE ); ?>
and comment one of them out as needed when developing/deploying?
That'd save a lot of ugly ``if ( defined( 'DEBUG' ) && DEBUG )
{}''.
~~~~~~~~~~~~
Well I'll tell you why; because we'd much rather do this:
<?
include( 'debugger.php' ); // Defines constant DEBUGGING
. . . some code . . .
if ( DEBUGGING ) debug_message("Something is going on")
. . . some more code . . .
?>
However, THAT always evaluates to true, even if we don't include the debugger.
Ergo, PHP was badly misguided in considering unknown constants as strings.
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Probable Submitter: 173.71.49.43
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Manual Page -- http://www.php.net/manual/en/language.constants.php
Edit -- https://master.php.net/note/edit/105082
Del: integrated -- https://master.php.net/note/delete/105082/integrated
Del: useless -- https://master.php.net/note/delete/105082/useless
Del: bad code -- https://master.php.net/note/delete/105082/bad+code
Del: spam -- https://master.php.net/note/delete/105082/spam
Del: non-english -- https://master.php.net/note/delete/105082/non-english
Del: in docs -- https://master.php.net/note/delete/105082/in+docs
Del: other reasons-- https://master.php.net/note/delete/105082
Reject -- https://master.php.net/note/reject/105082
Search -- https://master.php.net/manage/user-notes.php