Input variable checking
A question about input fields:
Is there a way to check a $_POST[''] value to see if there are symbols in it?
Like, say, I want it to be required that there is a @ and a . somewhere in the string to make sure that it's a proper email address.
How would I go about doing that?
Is there a way to check a $_POST[''] value to see if there are symbols in it?
Like, say, I want it to be required that there is a @ and a . somewhere in the string to make sure that it's a proper email address.
How would I go about doing that?