note 101931 added to language.types.type-juggling
| From: | and-this) | Date: | Wed, 19 Jan 2011 02:09:33 +0000 |
| Subject: | note 101931 added to language.types.type-juggling | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-175878@lists.php.net to get a copy of this message | ||
be aware var_dump(0 == 'any string') will output bool(true)! i think php automatically
casts string to integer, why not casting integer to string?
Here is some interesting results:
<?php
var_dump(0 == 'any string'); //true
var_dump(false == 0); //true
var_dump(false == 'any string'); //false
?>
0 is equal to 'any string' and 0 is also equal to false so 'any string' must be
equal to false. But php doesn't agree!
----
Server IP: 69.147.83.197
Probable Submitter: 78.171.137.224
----
Manual Page -- http://www.php.net/manual/en/language.types.type-juggling.php
Edit -- https://master.php.net/note/edit/101931
Del: integrated -- https://master.php.net/note/delete/101931/integrated
Del: useless -- https://master.php.net/note/delete/101931/useless
Del: bad code -- https://master.php.net/note/delete/101931/bad+code
Del: spam -- https://master.php.net/note/delete/101931/spam
Del: non-english -- https://master.php.net/note/delete/101931/non-english
Del: in docs -- https://master.php.net/note/delete/101931/in+docs
Del: other reasons-- https://master.php.net/note/delete/101931
Reject -- https://master.php.net/note/reject/101931
Search -- https://master.php.net/manage/user-notes.php