PHP Verification Code Simple function code (with effect diagram)

This article to share a sample PHP verification code implementation codes, a simple verification code function, with a verification code, useful to the friend can take reference. This section of code to implement a simple PHP verification code, the code is relatively short, easy to use. Code: PHP verification code, as follows: You may be interested in the article: share a PHP Verification code class and call example PHP Verification code Three instance code share a PHP verification code of the package class PHP custom size verification Code instance code PHP generated distortion and rotation of the Code of Verification code example of PHP imitation QQ Verification Code of the implementation codes PHP CAPTCHA function Using the example PHP5 Verification code class ( Simple and Practical) PHP Verification code (GD Library Generation Verification Code) example PHP Click Verification Code Real-time Refresh implementation code PHP image Verification code example PHP color Verification Code Simple example PHP verification code refresh and local Refresh implementation method PHP Example of generating verification code for GD library PHP generated Verification code sample PHP random Verification code PHP generated random verification Code (text) a more stable PHP login system verification code generated with a snowflake background verification code featured: PHP Verification Code Daquan

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