note 14793 added to function.is-integer.php
| From: | ocrow at simplexity dot net | Date: | Wed, 15 Aug 2001 04:39:14 +0000 |
| Subject: | note 14793 added to function.is-integer.php | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-16741@lists.php.net to get a copy of this message | ||
is_long() returns the *type* of the variable, not whether that variable contains an integer value.
To determine if a string holds an integer value do:
is_numeric($x) && ((integer)$var == $var)
http://www.php.net/manual/en/function.is-integer.php