Found a total of 10000 related content
How to implement array paging in PHP?
Article Introduction：In PHP, array paging can be implemented through the paginateArray function. This function accepts an array, the number of items per page, and the current page number, and returns the data of the corresponding page. Example of usage: $myArray=range(1,100);$perPage=10;$currentPage=3;$pagedData=paginateArray($myArray,$perPage,$currentPage); Output the data on page 3, that is, 21 to 30.
2025-05-23
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906
Generate Excel Files and Charts with PHPExcel
Article Introduction：After my article “How To Make Microsoft Word Documents with PHP” (using Interop capability under Windows), there were quite a few comments urging a pure PHP implementation, i.e., only using a universal PHP library to manipulate Office files.
In th
2025-02-20
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How to Retrieve UTC Time Stamps in PHP?
Article Introduction：How to Retrieve UTC Time Stamps in PHPGetting the current time stamp in PHP is straightforward using the date() function. However, by default, date() returns timestamps based on the server's time zone. To obtain timestamps in Coordinated Universal Ti
2024-10-20
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907
How do you loop through all the values stored in a PHP session?
Article Introduction：In PHP, iterating through session data can be achieved through the following steps: 1. Start the session using session_start(). 2. Iterate through foreach loop through all key-value pairs in the $_SESSION array. 3. When processing complex data structures, use is_array() or is_object() functions and use print_r() to output detailed information. 4. When optimizing traversal, paging can be used to avoid processing large amounts of data at one time. This will help you manage and use PHP session data more efficiently in your actual project.
2025-04-26
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983
Laravel vs CodeIgniter: A Comprehensive Comparison
Article Introduction：Choosing the right web development framework is crucial. Laravel and CodeIgniter are two of the most popular PHP frameworks, each with their own unique features and functions. This article will compare Laravel and CodeIgniter to help you understand their pros and cons and make informed decisions for your next project.
Learn more about Laravel
Laravel is a powerful and universal PHP framework known for its elegant syntax. Its design goal is to simplify web development tasks such as routing, caching, and authentication.
One significant advantage of Laravel is its massive ecosystem, which includes Laravel Forge and Laravel Envoyer
2025-02-08
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1029
What are the differences between $_GET, $_POST, and $_REQUEST superglobals, and when should each be used?
Article Introduction：In PHP, $_GET, $_POST, and $_REQUEST are used to collect data from HTTP requests, but for different purposes. 1.$_GET is used to retrieve non-sensitive data through URL query strings, suitable for scenarios such as filtering content, paging links, etc.; 2.$_POST is used to process sensitive or large amounts of data submitted through HTML forms, such as login information and file uploads; 3.$_REQUEST is a collection of $_GET, $_POST and $_COOKIE, providing a unified access method, but may cause conflicts. It is recommended to use $_GET or $_POST first to avoid ambiguity and security risks.
2025-06-11
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599
How do I retrieve data from the database using Eloquent?
Article Introduction：Laravel's EloquentORM simplifies database queries through PHP objects. Basic search includes using ::all() to obtain all records, using ::find() or ::findOrFail() to obtain a single record through the primary key, and adding conditions to the where() method to retrieve specific data; you can chain calls where(), whereIn(), whereNull() and other methods to filter the result set; support relationship processing between models, such as defining one-to-many relationships through hasMany and using with() to achieve preloading to avoid N 1 query problems; paging can be implemented through paginate(), and performance optimization suggestions include selecting necessary fields, using cache reasonably and searching
2025-06-17
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463
Dave The Diver: How To Catch Spider Crabs
Article Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10
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800
Prepare for Interview Like a Pro with Interview Questions CLI
Article Introduction：Prepare for Interview Like a Pro with Interview Questions CLI
What is the Interview Questions CLI?
The Interview Questions CLI is a command-line tool designed for JavaScript learners and developers who want to enhance their interview
2025-01-10
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1430
Soft Deletes in Databases: To Use or Not to Use?
Article Introduction：Soft Deletes: A Question of DesignThe topic of soft deletes, a mechanism that "flags" records as deleted instead of physically removing them, has...
2025-01-10
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1047
