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PHP implements simple and practical verification code class

Verification code library

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PHP implements simple and practical verification code class Describes the simple and practical verification code class implemented in PHP, $image->config('width', 'height', 'number of characters', 'verification code session index'), $image->create();//This will output an image to the browser, generate the verification code, generate the verification code image , Set the interference pixels of the picture, Draw the verification codes one by one on the verification code picture.

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13 Jul 2016

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PHP implements simple and practical verification code class_php skills

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This article mainly introduces the simple and practical verification code class implemented in PHP, including related techniques such as random verification codes, interference lines, image generation and output commonly used in verification codes. It has certain reference value. Friends in need can refer to it.

Very practical php verification code class, very practical php verification code_PHP tutorial

12 Jul 2016

Very practical php verification code class, very practical php verification code. Very practical php verification code class, very practical php verification code This example shares the php verification code class for your reference. The specific content is as follows php /** * * @author Administrator * *

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Verification codes are often used in daily work, and there are various packages for verification code classes. This article implements a simple verification code class for your reference and can be used directly.

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