note 87670 added to function.is-int
| From: | leonix at motd dot ru | Date: | Tue, 16 Dec 2008 08:08:23 +0000 |
| Subject: | note 87670 added to function.is-int | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-148203@lists.php.net to get a copy of this message | ||
another_is_int() is almost perfect, but it treats boolean true as int because
1 == (int) true == (string) true == '1'.
Fixed version:
<?php
/**
* Checks if the given value represents integer
*/
function int_ok($val)
{
return ($val !== true) && ((string)(int) $val) === ((string) $val);
}
?>
----
Server IP: 195.54.192.44
Probable Submitter: 127.0.0.1
----
Manual Page -- http://www.php.net/manual/en/function.is-int.php
Edit -- https://master.php.net/note/edit/87670
Del: integrated -- https://master.php.net/note/delete/87670/integrated
Del: useless -- https://master.php.net/note/delete/87670/useless
Del: bad code -- https://master.php.net/note/delete/87670/bad+code
Del: spam -- https://master.php.net/note/delete/87670/spam
Del: non-english -- https://master.php.net/note/delete/87670/non-english
Del: in docs -- https://master.php.net/note/delete/87670/in+docs
Del: other reasons-- https://master.php.net/note/delete/87670
Reject -- https://master.php.net/note/reject/87670
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