Home

PHP Libraries

Verification code library

PHP implements simple and practical verification code class

Verification code library

Get it now

PHP implements simple and practical verification code class Describes the simple and practical verification code class implemented in PHP, $image->config('width', 'height', 'number of characters', 'verification code session index'), $image->create();//This will output an image to the browser, generate the verification code, generate the verification code image , Set the interference pixels of the picture, Draw the verification codes one by one on the verification code picture.

Disclaimer

All resources on this site are contributed by netizens or reprinted by major download sites. Please check the integrity of the software yourself! All resources on this site are for learning reference only. Please do not use them for commercial purposes. Otherwise, you will be responsible for all consequences! If there is any infringement, please contact us to delete it. Contact information: admin@php.cn

Very practical php verification code class, very practical php verification code_PHP tutorial

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 * *

Simple and safe PHP verification code with calling method, PHP verification code with calling_PHP tutorial

12 Jul 2016

Simple and secure PHP verification code with calling method, PHP verification code with calling method. Simple and secure PHP verification code with calling method, PHP verification code with call. 1. Verification code example 2. PHP verification code class, secoder.class.php php /** * Security verification code * * Secure verification

PHP generates verification code, thumbnail and watermark image class sharing, verification code watermark_PHP tutorial

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

PHP implements simple and practical paging code, simple and practical paging_PHP tutorial

12 Jul 2016

PHP implements simple and practical paging code, simple and practical paging. PHP implements simple and practical paging class code, simple and practical paging This article describes the example of PHP implementing simple and practical paging class. Share it with everyone for your reference, the details are as follows: php class Pag

Use GD library to do verification code in php, phpgd library verification code_PHP tutorial

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

The verification code appears when submitted multiple times (3 times)???

06 Jul 2016

1. The graphic verification code does not appear in the first three submissions. 2. The graphic verification code appears after the third time and can be submitted only after verification. What is the basis for counting the number of submissions? IP? Cookie? Session? Or other ideas. If it is a SMS verification code channel, others use dynamic How to control if the IP library is used to attack? http://m.rong3...

See all articles