note 41103 added to language.types.string
| From: | zeframatcesenadotnet at rn2 dot php dot net | Date: | Tue, 30 Mar 2004 09:04:41 +0000 |
| Subject: | note 41103 added to language.types.string | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-67368@lists.php.net to get a copy of this message | ||
Make attention to string conversion!
Strings may evaluate to true but also to zero!!
<?
$hello='hi there';
echo($hello?'true':'false'); //true
echo($hello==0?'true':'false'); //true!!!!!
echo($hello===0?'true':'false'); //false
?>
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Manual Page -- http://www.php.net/manual/en/language.types.string.php
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