note 89916 added to language.types.type-juggling
| From: | radek at pinkbike dot com | Date: | Sat, 28 Mar 2009 19:40:38 +0000 |
| Subject: | note 89916 added to language.types.type-juggling | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-152556@lists.php.net to get a copy of this message | ||
Here is something that was a not obvious bug in my code.
Comparison statements cast string to int automatically if one of the other variable is an int.
$a=3;
$b='3d';
if ($a==$b) {
echo "a is b";
} else {
echo "a is not b";
}
Result: a is b
This can cause some issues if you don't expect it
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Server IP: 72.55.140.6
Probable Submitter: 70.78.5.74
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Manual Page -- http://www.php.net/manual/en/language.types.type-juggling.php
Edit -- https://master.php.net/note/edit/89916
Del: integrated -- https://master.php.net/note/delete/89916/integrated
Del: useless -- https://master.php.net/note/delete/89916/useless
Del: bad code -- https://master.php.net/note/delete/89916/bad+code
Del: spam -- https://master.php.net/note/delete/89916/spam
Del: non-english -- https://master.php.net/note/delete/89916/non-english
Del: in docs -- https://master.php.net/note/delete/89916/in+docs
Del: other reasons-- https://master.php.net/note/delete/89916
Reject -- https://master.php.net/note/reject/89916
Search -- https://master.php.net/manage/user-notes.php