PHP

This article mainly introduces the socket usage in php and describes the complete steps of socket communication in PHP, which is of reference value, for more information about socket usage in php, see the examples in this article. The usage is as

This article mainly introduces the usage of set_exception_handler function in ThinkPHP, analyzes the official descriptions and examples of set_exception_handler function usage, and describes the application instances in ThinkPHP, for more

This article mainly introduces the php method for generating random colors. using a user-defined function combined with random number generation, the function for generating random colors is simple and easy to understand. it is a very practical

This article mainly introduces the php method for obtaining url parameters. The example summarizes the method for parsing URL using the parse_url () function. For more information, see the example in this article. Share it with you for your

This article mainly introduces the use of opendir functions in php and describes in detail the usage of opendir functions to open directories and related precautions in the form of instances, which has some reference value, for more information

This article mainly introduces the usage of current, next, and reset functions in php, and details the usage of current, next, and reset functions for array operations in PHP in the form of instances, it has some reference value for in-depth

This article mainly introduces a classic and Practical PHP image processing class. The PHP image Operation class provided in this article can meet most of the functional requirements of the website, such as film scaling, watermarking, and cropping,

This article mainly introduces the differences between time () and $ _ SERVER [REQUEST_TIME] in php, and analyzes in detail the usage of time () and $ _ SERVER [REQUEST_TIME, the differences between the two methods in obtaining the current system

This article describes how PHP uses the built-in function memory_get_usage () to obtain memory usage. For more information, see The PHP built-in function memory_get_usage, the unit is byte ). In actual WEB development, these functions are very

This article mainly introduces four RBAC usage methods in ThinkPHP, and analyzes common usage of logon controllers and public controllers in detail, which has some reference value, you can refer to the following example to describe the usage of RBAC

This article mainly introduces the usage of memcache in thinkphp. it describes in detail how to install and run memcache and how to use it in ThinkPHP. it is a very useful technique, for more information about how to use memcache in thinkphp, see

This article mainly introduces the PHP method for filtering the blacklist keywords. by saving the filter keyword to the txt file, you can read the contents of the txt file and perform regular match replacement to implement the filter function, for

This article mainly introduces the SESSION class implemented by php, including common operations such as session creation, initialization, reading, writing, and destruction. it is a very practical technique, you can refer to the example in this

This article introduces a native function of php and its optimized function execution efficiency comparison. it is concluded that the native function of php is not necessarily the most suitable. Today, when I read the Arr class in the kohana source

This article mainly introduces php's method of generating image thumbnails by proportional scaling of the specified size. it is a very practical technique to generate a thumbnail by proportional scaling of images, for more information about how to

PHP5.5 has built the ZendOPcache cache system, which is also available in 5.2-5.4. After testing, the acceleration performance in php5.4 is obvious, and the effect is better than that of 5.2 + ea. Here we recommend the installation and compilation

This article mainly introduces how to query mssql in php and analyzes common solutions for your reference. it is of great practical value, for more information, see the example in this article. Share it with you for your reference. The specific

This article mainly introduces how to use php + mysql to implement the like feature with Ajax, and analyzes in detail the html pages and Ajax functions involved in implementing the like feature in the form of a complete instance, as well as the php

This article describes how to calculate the number of days for two different dates in php. The example analyzes the php operation date skills, for more information about how to calculate the number of days for different dates in php, see the example

This article describes how php converts a string to a hexadecimal string, which involves the use of the bin2hex function in php and is of great practical value, for more information about how php converts strings to hexadecimal notation, see the