Yes, is there anyway in php to restrict characters in a text box? or say there's invalid characters in the text box?
Many Thanks
Not until the form is submitted. You may wanna look at using regex for it, im not completely, sure if it can be done differently in php, but its very much possible in Javascript.
Well I was thinking to convert the string into a array character-by-character then searching through it for Invalid characters but I don't know how to conver the string...