note 47763 added to function.is-numeric

This is good for when building a CMS and the frontend if you want to make sure the id is a number - if (is_numeric($_GET['id'])) { echo "content"; } else { echo "Sorry, but this is not a valid id!"; } ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47763 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47763&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47763&report=yes Search -- http://master.php.net/manage/user-notes.php