PHP

The NL2BR () function converts a newline character in a string to an HTML line break symbol Copy Code code as follows: $str = "The last few days have been raining, sad dead , the ball can't be played, and the shoes are soaking wet. ";

This article describes the PHP common string processing functions. Share to everyone for your reference. The specific analysis is as follows: Here are just a few simple, common functions:Chop performs the removal of whitespace processing,

The example of this article describes the way in which PHP uses Curl to implement spoofed IP sources. Can be achieved to forge IP sources, counterfeit domain names, counterfeit user information, to share for everyone's reference. The implementation

This article describes the implementation of PHP event monitoring and triggering method. Share to everyone for your reference. The specific analysis is as follows: Have nothing to do, think about how PHP implementation of event monitoring,

One day, meet a problem, ask for one months of today. At first we used the Strtotime ("-1 month") function to evaluate, and found that there was a problem, the month length of the month is not the same as the calculation results are incorrect. For

Serialization is the process of converting a variable to a string that can be saved or transmitted, and deserialization is the conversion of the string to the original variable at the appropriate time. These two processes combine to easily store and

This example describes the ping port function of the PHP implementation. Share to everyone for your reference. The specific implementation code is as follows: Copy Code code as follows: /* * @author Xujiajay * @date 2010-10-7 *

How do I convert four fields to an integer with a point-to-point IP network address protocol? PHP has such a function ip2long. Copy Code code as follows: Echo Ip2long ("10.2.1.3"); ?> we will get167903491 How this is

This article describes the PHP implementation of picture files and download files Anti-Theft chain method. Share to everyone for your reference. The specific analysis is as follows: In PHP, the simplest anti-theft chain approach is to use PHP's

This article is an example of how to upload a php multiple files to the server implementation. For multiple files uploaded to the server at the same time, we need to use the array form of parameter transfer and data traversal upload can be, the

1. foreach ()foreach () is the simplest and most efficient way to traverse the data in an array.#example1: Copy Code code as follows: $colors = Array (' Red ', ' blue ', ' green ', ' yellow '); foreach ($colorsas $color) { echo

One, fwrite () write file It is easier to save data in a program to a file, using the fwrite () function to write the contents of the string to a file. In a file, a newline character is represented by a sequence of characters, representing the end

Most recently, you want to use pagination in your project. Paging is a feature that is often used, so it is encapsulated in functional form. Paging/** * $pageType Paging Type 1 is a digital paging 2 is a text paging * can pass $pagetotal,

There are many similarities between structural patterns because there are several relationships in the object model structure: inheritance and implementation between classes, plus object combinations, which are the main purposes of the PHP design

Command mode, which is the mechanism that encapsulates a common operation. If you are familiar with C or PHP, you may have encountered the command, which is equivalent to a callback (callback) in the program. Callbacks typically use a function

This example describes the way PHP uses the Get_headers function to determine whether a remote file exists. Share to everyone for your reference. The implementation methods are as follows: Before speaking about the process of PHP to determine

The example in this article describes the way that PHP reads a cookie file when curl simulates a login. Share to everyone for your reference. The implementation methods are as follows: A cookie file is saved when using the Curl analog login in PHP,

When we write programs, we always want to make our programs take the least amount of resources, run faster, and have less code. We often lose a lot of things while pursuing these. Now I want to talk about my understanding of PHP optimization. The

If our site provides file download services, then we usually want the download to be a breakpoint (resumable Download), which means that the user can pause the download and continue downloading from the pause at some point in the future without

First, see if the message has been read When you are sending a message, you may be wondering if the email has been read by the other person. Here's a very interesting piece of code that shows the actual date and time that the other IP address