PHP Libraries

Verification code library

PHP encapsulated verification code class sharing

Verification code library

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PHP encapsulated verification code class sharing A PHP verification code class code is shared (encapsulated into a class) for learning reference by friends who need it. After being encapsulated into a class, a constructor is added, which makes it more convenient to use. You can also continue to improve this verification code class, such as adding a destructor, how to save memory, etc.

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

12Jul2016

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

Image verification code file sharing written in PHP,

06Jul2016

Image verification code file sharing written in PHP. Image verification code class file sharing written in PHP, suitable for customized verification code class! php /* * To change this license header, choose License Headers in Project Properties. * To change

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

12Jul2016

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 * *

Image verification code file sharing written in PHP, _PHP tutorial

12Jul2016

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

12Jul2016

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)???

06Jul2016

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...

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