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CAPTCHA generation class sharing implemented by PHP

Shulou Source: shulou.com Published: 2022-06-03 19:04:43 11月12日 Update

This article introduces the knowledge about "PHP implementation of Captcha generation class sharing". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

where class member codestr is the generated Captcha string:

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