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PHP verification code class based on GD library

PHP verification code class based on GD library

Simple and easy-to-use PHP verification code class

Simple and easy-to-use PHP verification code class

Supports numbers, letters, Chinese characters, and mixed PHP verification code classes

Supports numbers, letters, Chinese characters, and mixed PHP verification code classes

php verification code file class

php verification code file class

PHP high security verification code generation class

PHP high security verification code generation class

PHP verification code class that supports Chinese alphanumeric and custom fonts

PHP verification code class that supports Chinese alphanumeric and custom fonts

php verification code style class

php verification code style class

php custom verification code class

php custom verification code class

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Pagination library

Picture library

Verification code library

File upload class library

String processing class

ip library

Category library

caching library

Template engine library

Database operation class

QR code

curl class library

File processing library

Data validation library

Encryption and decryption class library

Security class library

Mail class library

Other libraries