Better yet, use the right function :-)
This script
$a = "1234567890";
$b = $a.$a;
$c = $a."A";
echo "$a ";
if (!is_numeric($a))
echo "NOT ";
echo "numeric";
echo "$b ";
if (!is_numeric($b))
echo "NOT ";
echo "numeric";
echo "$c ";
if (!is_numeric($c))
Hi,
Have you tried regular expressions ? try them, they might do the trick
Rui Francisco
Rafael Soares wrote:
Hello people!!!
I would like to check if a string contains only numbers, I really can’t
realize how to do it.
I tried is_int(), but it don’t work because the variable is a string (I u
