Php image verification code example

Php image verification code example

The example of generating a verification code Image in php is suitable for learning to master the php gd Library. if you need it, refer to it. The code is as follows: Articles you may be interested in: php verification code simple function code (attached) share a php verification code class and call example php verification code three instance code share a php verification code encapsulation Class php custom size verification code instance code php generate distorted and rotated verification code picture instance code php imitation QQ verification code implementation code php verification code function example php5 verification code class (simple and practical) php verification code (the verification code generated by the GD database) example php click verification code real-time refresh implementation code php color verification code simple example php verification code refresh and partial refresh implementation method php GD Library generate verification code instance php generate verification code example php random verification code php generates a random verification code (text) A stable php login system verification code uses php to generate a verification code with a snowflake background