PHP Libraries

Verification code library

Encapsulated php verification code class

Verification code library

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Encapsulated php verification code classNeedless to say the purpose of the verification code. After encapsulating it into a class, a constructor is added, which makes it easier 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 encapsulated verification code class

28Feb2017

This article shares with you the code, principles and ideas of a PHP-encapsulated verification code class. It is very clear and detailed. Friends in need can refer to it.

PHP implements encapsulated verification code class

25May2018

This article shares with you the code, principles and ideas of a PHP-encapsulated verification code class. It is very clear and detailed. Friends in need can refer to it.

An encapsulated asp.net verification code class

13Jan2017

Yesterday in a Q group, the group leader posted a demo of using ASP.NET to implement verification code. I downloaded it and ran it normally. The img tag on the page successfully called a general handler and displayed the Chinese verification code image, although it was a little bit It's blurry, but it can be seen that there are four Chinese characters on it. The background of the picture is white, there are noise lines behind it, and the border is black.

Complete example code of verification code tool class encapsulated in PHP

27Feb2017

The example of this article describes the verification code tool class encapsulated in PHP. Share it with everyone for your reference, as follows:

Detailed explanation of verification code class encapsulated by php

25May2018

This article shares with you the code, principles and ideas of a PHP-encapsulated verification code class. It is very clear and detailed. Friends in need can refer to it.

A PHP verification code class code sharing (encapsulated into a class)_PHP tutorial

21Jul2016

A PHP verification code class code sharing (encapsulated into a class). Copy the code as follows: ?php session_start(); Header("Content-type: image/gif"); class SecurityCode { private $codes = ''; function __construct() { $code = '0-1-2-3 -4-5-6-7-8-9-

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