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12 Jul 2016
In php, GD library is used for verification code, and phpgd library is used for verification code. Use GD library to do verification code in php, phpgd library verification code php require_once 'string.func.php';//Use GD library to do verification code/** *Add verification text* @param int $type * @param int $length */function
12 Jul 2016
Very practical php verification code class, very practical php verification code. Very practical php verification code class, very practical php verification code This example shares the php verification code class for your reference. The specific content is as follows php /** * * @author Administrator * *
12 Jul 2016
PHP generates verification codes, class sharing of thumbnails and watermarks, and verification code watermarks. Class sharing for php to generate verification codes, thumbnails and watermarks. Verification code watermark encapsulates a class that can generate verification codes, thumbnails and watermarks. Share it with everyone. phpclass image{ sessio
12 Jul 2016
Write php to generate cool verification code, php cool verification code. Write php to generate cool verification code, php cool verification code 1? php 2 $im =imagecreate(200,100);//Generate canvas 3 imagecolorallocate($im,0,0,0);//Background color 4 $white = imagecolorallocate(
12 Jul 2016
PHP generates a simple example of a verification code that can be clicked to refresh, and an example of PHP generating a verification code. A simple example of PHP generating a verification code that can be clicked to refresh, an example of PHP generating a verification code. This article describes an example of PHP generating a verification code that can be clicked to refresh. Share it with everyone for your reference, the details are as follows:
Detailed explanation of the latest and most complete PHP code to generate verification code (recommended), detailed explanation of verification code_PHP tutorial
12 Jul 2016
The latest and most complete PHP code to generate and produce verification codes with detailed explanation (recommended), detailed explanation of verification codes. The latest and most complete code for generating verification codes using PHP (recommended), detailed explanation of verification codes 1.0 First, look at the code phpheader("Content-Type:text/html;Charset=UTF-");// Set the coding style of the page hea
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PHP dynamically randomly generates verification code class
PHP dynamically randomly generates verification code class
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Simple and easy-to-use PHP verification code class
A PHP verification code generation code
A PHP verification code generation code