note 92370 added to function.is-int
| From: | RobertoRama at osu1 dot php dot net | Date: | Tue, 21 Jul 2009 18:39:40 +0000 |
| Subject: | note 92370 added to function.is-int | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-158557@lists.php.net to get a copy of this message | ||
Use this instead if you wanna know if a string is explicitly a number:
<?php
function isint( $mixed )
{
return ( preg_match( '/^\d*$/' , $mixed) == 1 );
}
var_export( isint( '123' ) ); //This will return true
var_export( isint( 123 ) ); //This will return true
var_export( isint( 'asd' ) ); //This will return false
var_export( isint( '123asd123' ) ); //This will return false
?>
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Server IP: 201.216.232.3
Probable Submitter: 201.254.109.19
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Manual Page -- http://www.php.net/manual/en/function.is-int.php
Edit -- https://master.php.net/note/edit/92370
Del: integrated -- https://master.php.net/note/delete/92370/integrated
Del: useless -- https://master.php.net/note/delete/92370/useless
Del: bad code -- https://master.php.net/note/delete/92370/bad+code
Del: spam -- https://master.php.net/note/delete/92370/spam
Del: non-english -- https://master.php.net/note/delete/92370/non-english
Del: in docs -- https://master.php.net/note/delete/92370/in+docs
Del: other reasons-- https://master.php.net/note/delete/92370
Reject -- https://master.php.net/note/reject/92370
Search -- https://master.php.net/manage/user-notes.php