number addition captcha php

This article mainly introduces the operations related to cookie and session functions in PHP Yii Framework. For more information, see Sessions Similar to requests and responses, you can access sessions by default by using the Session application

Modified a very good php verification code (supporting Chinese ). Php captcha. class. php copy code :? PhpclassCaptcha {private $ width; private $ height; private $ codeNum; private $ code; private $ im; function _ const Php verification codeCaptcha.

Sessions Similar to requests and responses, the default is to access sessions by using the session application component for the Yii\web\session instance. Open and Close Sessions You can use the following code to turn the session on and off.

9 php developers should know the PHP library 9 php developers should know the PHP library 9 Extremely Useful and Free PHP Libraries 1. ReCAPTCHA The reCAPTCHA database allows you to create an advanced CAPTCHA system for your website. this system is

The nine PHP developers should know the PHP database 9 extremely useful and free PHP libraries1. recaptchathe reCAPTCHA allows you to create an advanced CAPTCHA System for the website, which is actually used to generate verification information,

9 Free PHP Libraries _ turn 9 Powerful free PHP libraries & 20 You should know PHP library From:http://coolshell.cn/articles/200.html From:http://coolshell.cn/articles/455.html 1. ReCAPTCHA ReCAPTCHA allows your site to integrate with an advanced

9 developers should know the PHP library is mostly foreign resources, but with the support of these PHP libraries, we will be able to develop in the future to speed up, will not do simple repetitive work. 1. ReCAPTCHA The ReCAPTCHA library allows

The nine developers should know that most of the PHP libraries are foreign resources. However, with the support of these PHP libraries, we will certainly be able to accelerate development in the future without simple repetitive work. 1.

9 PHP libraries you should know 9 Extremely Useful and Free PHP Libraries1. ReCAPTCHAThe reCAPTCHA library allows you to create an advanced CAPTCHA system for your website. This system is actually used to generate verification information, even

Kernel Authenticator core validators0. PrefaceYII provides a series of Common Core validators that you canFound in yii\validators namespace . Instead of using long validator class names, you can replace them with aliases.For example, you can use