PHP check variable if consists of numbers and text October 26, 2017 October 26, 2017 ctype_alnum($testcase); http://php.net/manual/en/function.ctype-alnum.php Share this:Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading... Related Previous PostMySQL UTC timestamp Next PostAircraft & Fleet page released