PHP

This article mainly introduces php scripts for compressing the size of files in a directory in batches. the pictures taken by SLR are too large to be compressed, if you want to upload a large number of images to the forum, you can refer to the

This article mainly introduces how to solve the problem of json_encode processing gbk and gb2312 Chinese garbled characters in php, for more information about how json_encode in php can handle garbled characters in gbk and gb2312, follow these steps:

This article describes how PHP connects to a complete class code instance using mysqli, which is of great help for learning and understanding mysqli, for more information about how to connect to a database using mysqli in PHP, see this document.

This article mainly introduces the gzcompress, gzdeflate, and gzencode functions in PHP. This article analyzes their similarities and differences in depth, for more information, see a set of compression and decompression functions in

Parse, which Facebook acquired in last April, today released its first open-source PHPSDK, allowing developers to perform secondary development on the server side based on this SDK. The PHP script feature released this time includes data storage,

In short, regular expressions are a powerful tool for pattern matching and replacement. We can find ta in almost all UNIX-based tools. In addition, client scripting languages such as JavaScript are also supported. Regular expressions have exceeded

A large number of array sorting functions are introduced in php. next we will introduce the usage of php array sorting. The sort () function is used to sort array units from low to high. The rsort () function is used to sort array units from high to

The asort () function sorts arrays and maintains the index relationship. It is mainly used to sort the arrays that are very important to the unit order. The second optional parameter contains an additional sorting identifier. If the call succeeds,

This article mainly introduces the example of the date addition and subtraction method in PHP, mainly used for the date () function and strtotime () function, for more information, see how almost all programmers engaged in program development

This article mainly introduces the ThinkPHP debugging mode and logging usage. For more information about how to use ThinkPHP debugging mode and logging, see the following section, this function plays an important role in ThinkPHP project development.

PHP has been widely used to develop Web-based applications since its design. Because PHP is a scripting language, some rules must be followed during development. This article will discuss common good code habits, or code specifications, in the PHP

This article mainly introduces ThinkPHP paging instances and describes the complete implementation steps of ThinkPHP paging, including the model layer, view layer, and style code, for more information about how to implement ThinkPHP paging, see the

This article mainly introduces how to determine whether a file has been uploaded by uploading php files. in addition to determining whether an uploaded file exists, it also analyzes the file security in depth, it is a very practical technique. if

This article describes how to use the imagecolorallocate () function to set the color for PHP image processing. This article provides two ways to set the color in decimal and hexadecimal notation, for more information about how to use PHP to

This article mainly introduces the example of using imagecopyresampled function to crop images for PHP image processing. This example is relatively simple and is an entry-level learning summary, for more information, see crop images in a large

This article mainly introduces ThinkPHP's method of quickly creating models for non-standard name data tables. it is very practical for using ThinkPHP to operate non-standard name data tables and has some reference value, for more information about

This article mainly introduces the variable output usage of the ThinkPHP template engine, analyzes the common usage and usage skills of the variable output, and is of great practical value, you can refer to the examples in this article to analyze

This article mainly introduces the sqlite database connection class implemented by PHP, which involves the usage of SQL operations such as connection, addition, deletion, modification, and query for SQLite databases. it is of great practical value,

This article mainly introduces the common verification functions used by php user registration, and summarizes common verification techniques such as user name verification, email verification, and QQ verification in the form of examples in the form

This article describes how to prevent SQL injection in PHP. For more information, see the following description: If the data entered by the user is inserted into an SQL query statement without being processed, the application may be vulnerable to