How to check if a string only contains a-z, A-Z or & sign?
if (!preg_match('/[^A-Za-z]+&/', $sender_t))
{
echo 'good';
}
else { echo 'no good'; }
How to check if a string only contains a-z, A-Z or & sign?
if (!preg_match('/[^A-Za-z]+&/', $sender_t))
{
echo 'good';
}
else { echo 'no good'; }
You need something like this
$sender_t = '&&';
if (!preg_match('/[^A-Za-z&]/', $sender_t))
{
echo 'good';
}
else
{
echo 'no good';
}