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JPG Graphical Static Verification Code
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#FoundPHP Static Verification Code `The built-in dynamic verification code in the frame is convenient for users to use and prevents machine injection to the greatest extent.` ```php <?php //Import library $FoundPHP_vercode = load('class/image/code','FoundPHP_vercode'); //random number four means four numbers $leng = four; //The default type is English and numbers, one pure number, two English $type = one; $str = $FoundPHP_vercode->rand($leng,$type); //Show Verification Code //$FoundPHP_vercode->jpg(Verification code, width, height) $FoundPHP_vercode->jpg($str); ?> ``` display effect： 