How to check user input for integer
Posted: Sun Aug 17, 2003 10:27 am
please have a look of the following ode thay supposed to check user input only for integer. But it;s giving me wrong input.
Code: Select all
<?php
print "<form method="GET">";
print "<p>Enter in the number of times below:</p>";
print "<input type="text" name="number" size="30">";
print "<input name="submit" type="submit" value="send">";
print "<input name="reset" type="reset" value="reset">";
print "</form>" ;
if (is_int($number))
print "$number";
else
print "Not a number";
?>