PHP

This article mainly introduces the stdClass class in PHP, and introduces the stdClass class in the vernacular. if you need it, you can refer to it. I believe you will often see PHP code similar to the following: The code is as follows: $ User =

This article mainly introduces the solution to slow phpmyadmin access. this problem is generally caused by phpmyadmin version detection, because the official website of phpmyadmin sometimes cannot be opened, in this case, you only need to cancel the

This article describes how to use the array_rand () function in php to randomly select one or more elements from the array. For more information, see array_rand () the function randomly selects one or more elements from the array and returns the

This article mainly introduces two methods for php to convert a string to date and store it in the database. For more information, see the first method. The code is as follows: $ Date = date ("Y-m-d", strtotime ("2011-12-12 ")); Method 2

This article mainly introduces several PHP uppercase/Lowercase conversion functions, which can be used to convert letters into uppercase/lowercase letters or all uppercase/lowercase letters. For more information, see converting the first letter of

This article mainly introduces the solution to the PHP_NETWORK_GETADDRESSES: GETADDRINFOFAILED problem. For more information, see ftp_connect, this function creates a new FTP connection. if a connection id is returned successfully, FALSE is returned

This article mainly introduces the generation code of a php short website (similar to a Weibo short website). If you need a php short website, you can share the generation code of a php short website. The code is as follows: UrlShort

This article describes how to generate a short URL in php. For more information, see generate a short URL in php. The code is as follows: $ Chars = array ("a", "B", "c", "d", "e", "f", "g", "h ","I", "j", "k", "l", "m", "n", "o", "p ","Q",

This article mainly introduces php zip compression file decompression implementation code. if you need it, you can refer to the following carefully studied code, the efficiency of the decompression program written in php is much higher than imagined.

This article mainly introduces two functions for implementing the digit zero-padding function in PHP. For more information, see at least two functions in PHP to help us quickly implement the digit zero-padding function: The first is the PHP str_pad

I wrote an article a few days ago, using simple php to implement scheduled task execution, but the efficiency is not good. for linux, it is more reasonable to use crontab. First, let's talk about cron, it is a scheduled execution tool in linux.

There are many ways to intercept the length of Chinese characters in php. In this example, the user-defined function is used to meet this requirement. if you are interested, refer The code is as follows: Function msubstr ($ str, $ start, $ len ){$

Prevention of SQL injection by PHP is a very important security measure. I believe that you are not very familiar with this security defense method. I hope that through the content introduced in this article, you can fully master this knowledge

In project development, sometimes we need to know whether the remote URL can be accessed normally and determine whether the remote URL is normal or not before proceeding to the next step, in PHP, how does one obtain the status of remote HTTP? there

Php uses the % symbol to take the remainder, that is, the modulo operation. The remainder is used. Note that the remainder function PHP is used to take the remainder function PHP and the remainder MOD (x, y) x % y MOD For example, 9/3, 9 is the

Returning the remainder of PHP integers is still a headache for beginners with insufficient programming experience. I hope that through the content introduced in this article, you can fully understand this solution. Although the PHP language is

The conversion of GBK and UTF-8 encoding is a very disgusting thing, such as json_encode in PHP itself does not support GBK encoding. There are two library functions that support encoding conversion. Generally, the iconv function can be used very

To reduce HTTP requests, we often need to merge and compress multiple JS and CSS files. below we record the PHP source code for implementing this function on the internet and how to use Minify, an open-source project. I. implement code for merging

This article mainly introduces the discuz password encryption method. if you need a friend, refer to the discuz registration, the password will be encrypted according to one rule. For example, if my password is 123456 The code is as follows: Echo

PhpDocumentor2 is a program that can analyze php source code and comment blocks and generate documents. Inspired by phpdocumentor1 and javadoc, phpdocumentor1 has consistently innovated some new technologies and new features supporting php. Official