note 108805 added to function.is-int
| From: | Anonymous | Date: | Fri, 25 May 2012 15:07:26 +0000 |
| Subject: | note 108805 added to function.is-int | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-188226@lists.php.net to get a copy of this message | ||
Simple checking for integer:
if (strval(intval($var)) == strval($var)) {
// $var is integer
}
This return true if and only if $var is really integer. Without letters next to it, without
"+" sign etc.
We can use it in mysql query for example.
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Server IP: 69.147.83.197
Probable Submitter: 193.16.101.5
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Manual Page -- http://www.php.net/manual/en/function.is-int.php
Edit -- https://master.php.net/note/edit/108805
Del: integrated -- https://master.php.net/note/delete/108805/integrated
Del: useless -- https://master.php.net/note/delete/108805/useless
Del: bad code -- https://master.php.net/note/delete/108805/bad+code
Del: spam -- https://master.php.net/note/delete/108805/spam
Del: non-english -- https://master.php.net/note/delete/108805/non-english
Del: in docs -- https://master.php.net/note/delete/108805/in+docs
Del: other reasons-- https://master.php.net/note/delete/108805
Reject -- https://master.php.net/note/reject/108805
Search -- https://master.php.net/manage/user-notes.php