note 46466 added to function.substr

/* Converts a number ($num) to a string with [$digits] number of chars. Ex.: num2str(457, 5) Returns the string: 00457 */ function num2str($num, $digits) { if ($num>0 && $digits>0) { if (strlen(strval($num))>=$digits) return $num; else { $string = "00000000000000000000000000000000000000000000000000".$num; $digits_neg = 0-$digits; return substr($string, $digits_neg, $digits); } } else return null; } ---- Manual Page -- http://www.php.net/manual/en/function.substr.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+46466 Delete -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+46466&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+46466&report=yes Search -- http://master.php.net/manage/user-notes.php