Found a total of 10000 related content
Use GD library to do verification code in php, phpgd library verification code_PHP tutorial
Article Introduction:In php, GD library is used for verification code, and phpgd library is used for verification code. Use GD library to do verification code in php, phpgd library verification code php require_once 'string.func.php';//Use GD library to do verification code/** *Add verification text* @param int $type * @param int $length */function
2016-07-12
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974
PHP implementation is suitable for custom verification code classes, php verification code
Article Introduction:PHP implementation is suitable for custom verification code classes, php verification code. PHP implementation is suitable for custom verification code classes, php verification code. The example of this article shares the PHP verification code class for everyone, and uses objects to implement the verification code class for your reference. The specific content is as follows
2016-07-06
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1338
PHP implementation is suitable for custom verification code classes, php verification code_PHP tutorial
Article Introduction:PHP implementation is suitable for custom verification code classes, php verification code. PHP implementation is suitable for custom verification code classes, php verification code. The example of this article shares the PHP verification code class for everyone, and uses objects to implement the verification code class for your reference. The specific content is as follows
2016-07-12
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956
A practical php verification code function, php verification code_PHP tutorial
Article Introduction:A practical php verification code function, php verification code. A practical php verification code function, php verification code This article shares several php verification code functions for everyone, they are very practical, the specific content is as follows Code segment 1: Simple php verification code function
2016-07-12
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1020
PHP writing login verification code function with calling method, php verification code_PHP tutorial
Article Introduction:The function of writing login verification code in PHP is attached with the calling method and PHP verification code. PHP writing login verification code function. Attached is the calling method, php verification code. This article shares an example of a login verification code function written in PHP for your reference. The specific content is as follows ShowKey.php
2016-07-12
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1174
Image verification code file sharing written in PHP,
Article Introduction:Image verification code file sharing written in PHP. Image verification code class file sharing written in PHP, suitable for customized verification code class! php /* * To change this license header, choose License Headers in Project Properties. * To change
2016-07-06
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1086
Image verification code file sharing written in PHP, _PHP tutorial
Article Introduction:Image verification code file sharing written in PHP. Image verification code class file sharing written in PHP, suitable for customized verification code class! php /* * To change this license header, choose License Headers in Project Properties. * To change
2016-07-12
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997
The verification code appears when submitted multiple times (3 times)???
Article Introduction:1. The graphic verification code does not appear in the first three submissions. 2. The graphic verification code appears after the third time and can be submitted only after verification. What is the basis for counting the number of submissions? IP? Cookie? Session? Or other ideas. If it is a SMS verification code channel, others use dynamic How to control if the IP library is used to attack? http://m.rong3...
2016-07-06
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1450
Easily implement verification code function: Use Composer to install the lsmverify/lsmverify library
Article Introduction:I encountered a common but difficult problem when developing a user registration and logging into a system: how to effectively prevent robots from automatically registering and logging in. I tried multiple verification methods, but it didn't work well until I discovered this powerful PHP verification code library of lsmverify/lsmverify. By using Composer to install and configure this library, I successfully implemented efficient verification code function in the project, greatly improving the security of the system.
2025-04-18
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288
How to generate image verification code in php, _PHP tutorial
Article Introduction:How to generate image verification code in php. How to generate image verification codes in PHP. This article shares with you how to generate image verification codes in PHP for your reference. The specific content is as follows. First, randomly select a fixed number from the specified character set.
2016-07-12
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1091
Laravel framework implements sending SMS verification function code, laravel sends SMS
Article Introduction:The Laravel framework implements the code for sending SMS verification functions, and laravel sends SMS messages. The Laravel framework implements the code for sending SMS verification functions, and laravel sends SMS messages. Introduction to the Laravel framework: Laravel is a set of simple and elegant PHP Web development framework (PHP Web Framework). it allows
2016-07-06
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1659
Laravel framework implements sending SMS verification function code, laravel sends SMS_PHP tutorial
Article Introduction:The Laravel framework implements the code for sending SMS verification functions, and laravel sends SMS messages. The Laravel framework implements the code for sending SMS verification functions, and laravel sends SMS messages. Introduction to the Laravel framework: Laravel is a set of simple and elegant PHP Web development framework (PHP Web Framework). it allows
2016-07-12
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1256