What's the best regex for validating a field?

mojos1966

New Member
I use a regular expression to on a user-inputted field to make sure that they have entered between 1 and 20 characters. Here's the code:\[code\]$post_validations = array("title" => '/^[[:alnum:][:punct:][:space:]]{1,100}$/');\[/code\]But whenever a user enters a foreign character, or a special quote character from MS Word (I can't paste it into here, it converts it to a normal quote!) the regex doesn't return true, and it shows an error. I wondered what would be the best regex to use?Thanks
 
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