note 112584 added to function.is-int
| From: | some at somewhere dot com | Date: | Tue, 02 Jul 2013 03:35:12 +0000 |
| Subject: | note 112584 added to function.is-int | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-195427@lists.php.net to get a copy of this message | ||
<?php
// check if input is a valid number
// first number must be 1 thru 9, followed by a number 0-9, no decimals
// true for "1", "1000"
// false for "01", "-1", "1.2"
function isInteger($input){
return preg_match('@^[1-9][0-9]*$@',$input) === 1;
}
?>
----
Server IP: 69.147.83.199
Probable Submitter: 69.112.103.133
----
Manual Page -- http://php.net/manual/en/function.is-int.php
Edit -- https://master.php.net/note/edit/112584
Del: integrated -- https://master.php.net/note/delete/112584/integrated
Del: useless -- https://master.php.net/note/delete/112584/useless
Del: bad code -- https://master.php.net/note/delete/112584/bad+code
Del: spam -- https://master.php.net/note/delete/112584/spam
Del: non-english -- https://master.php.net/note/delete/112584/non-english
Del: in docs -- https://master.php.net/note/delete/112584/in+docs
Del: other reasons-- https://master.php.net/note/delete/112584
Reject -- https://master.php.net/note/reject/112584
Search -- https://master.php.net/manage/user-notes.php