how to set captcha in php form

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Zend-based Captcha-based app _ PHP Tutorial

Zend-based Captcha mechanism. How do I generate a verification code image? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module. How does one generate a verification

Application of CAPTCHA mechanism based on Zend _php tutorial

How do I generate a captcha picture? Using the PHP gd? Ok,right. In fact, Zend's CAPTCHA module has been packaged well. This article explains how to use the Zend Captcha module. Environment installationFirst Zend The captcha need to install GD. See

Zend-based Captcha mechanism application

This article introduces the application of Zend-based Captcha mechanism. For more information about how to generate a verification code image, see? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes

Application of CAPTCHA mechanism based on Zend _php example

How do I generate a captcha picture? Using PHP's GD? Ok,right. In fact, Zend's CAPTCHA module has been encapsulated. This article is about how to use the Zend Captcha module. Environment installationFirst Zend Captcha need to install GD. Check to

Zend-based Captcha mechanism Application

How do I generate a verification code image? Use php GD? OK, right. In fact, the Zend Captcha module has been encapsulated. This article describes how to use the Zend Captcha module. Environment InstallationFirst, GD must be installed for Zend

Wordpress anti-spam comment plug-in Si-Captcha-For-Wordpress instructions For use

As my PHP website has more and more visits to blog development and more comments, Wordpress has more and more visits to blog development and comments as Wordpress does not have the filtering function, wordpress spam comments are getting more and

PHP Tutorials Download

a more comprehensive set of PHP tutorials , basic video and some small combat projects, below is the video directoryCD-ROM (i) \php employment Class (I.)CD-ROM (i) \php Technical exchange zone. URLCD-ROM (i) \ "Wisdom Special issue" belongs to it

Eon PHP 2nd season video Tutorial

---------------Course Catalogue---------------137.[php second quarter] The 18th chapter is the Object-oriented foundation (1). avi138.[php second quarter] The 18th chapter is the Object-oriented foundation (2). avi139.[php second quarter] the 19th

Teach you PHP how to implement verification code, PHP implementation code _php Tutorial

Teach you how to implement verification code PHP, PHP implementation Verification code Verification code in the form implementation more and more, but with JS write verification code, always feel inconvenient, so learned the next PHP implementation

Parse related operations of cookie and session functions in PHP Yii Framework

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

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