PHP Tutorials

In PHP If you are configuring the installation generally by default does not support the Curl series function, if you want your PHP environment to support the curl function, we can refer to the following methods to solve. Modify your PHP

PHP User Registration page Code This user registration process includes a database, registration page, Registration JS authentication is a php+mysql practical user registration code. PHP Tutorial User Registration page codeThis user registration

Q: Why did I click the Back button of my browser and all the fields were emptied? Answer: This is because you used the Session_Start function in your form submission page. This function forces the current page to not be cached. The workaround is to

This article summarizes the PHP development may often encounter some of the PHP connection to the MySQL database of some of the problems and solutions to share, there is a need for friends to refer to. Question One Today to install MySQL and PHP,

When we use PHP cache technology, we will be prompted PHP class X has no unserializer let us introduce the solution to this problem. PHP has reached the 5.3.8 stable version, and is ready to upgrade the company's production server PHP from 5.2.17 to

The EXEC function is not a problem in a Windows environment, but the return value in Linux cannot be negative. String exec (string $command [, Array & $output [, int & $return _var]]) Third parameter, how can not receive negative numbers??Here &

This article describes a workaround for how to use cookies to prevent users from repeating the same data. Principle isIf the data passes the top two validations, the data is valid. At this time we string the submitted data into a string, and use MD5

Files: simpledocumentparser.php /** *========================================================= * * @author Hahawen (older youth) * @since 2004-12-04 * @copyright Copyright (c) 2004, Nxcoder Group * *===================================================

This article summarizes about PHP Ob_start (Ob_gzhandler) for the implementation of Web compression transmission of the need for a friend to refer to. First Look at Ob_start usage Use the PHP Ob_start () function to open the browser cache, which

In fact, to solve multiple calls at the same time to write a file, we will use flock to solve some problems, so that only one user can write the file at once, while other users waiting queue, I would like to introduce flock to solve the multi-user

This article today to introduce you to a Libcurl upgrade can not find libcurl.so.3 solution to the law, I hope to help you friends. The system is Libcurl version 7.19, the compiled dynamic library is libcurl.so.4 Its own program is compiled in the

We look at the failed to write session data hint will know that the session can not write, the solution is to set a Save_path path in the php.ini. Error hints Hint message: warning:failed to write session data (files).Please verify this current

$ico _pic is the watermark you want to add watermark image, the other parameters are detailed description, if you look at this type of code can be downloaded to save PHP file and then use the call method behind said to call this generated watermark

301 jump is to tell the visitor page has been forever to the new page, in PHP using 301 jump We use the header () function to send 301 status code to tell the browser, and then implement the page jump. PHP Pure Code Jump The code is as

PHP Image Watermark Chinese garbled solution is to be transferred to a Chinese font in Morocco, if you create a watermark in Chinese, and did not load the relevant font, then the Chinese will certainly be garbled, if it is the English letter load

In PHP, the mkdir function is to create the directory itself is not recursive to create a directory, we need to traverse the directory and then call mkdir, the following is a look at how to do. Cases The code is as follows Copy Code

This PHP generated CAPTCHA code principle generates a random number--Create picture--random number in the picture--Save in session, look at the process verification code picture generation notification browser will output PNG picture ready random

When installing (fastcgi mode), there are often such commands: Copy CodeThe code is as follows: /usr/local/webserver/php/bin/phpize What does Phpize do? What is Phpize?Phpize is used to extend the PHP extension module, through the phpize can

When using the method access automatically ping to Baidu, my method is to generate the cache, update the cache when the automatic ping Baidu, the return result of 0 indicates success. Copy CodeThe code is as follows: $pingarcurl = ' http://'

Use file_get_contents to open files or collect remote server files if you encounter Chinese characters in dissemble or URL, the failed to open stream:lnvalid argument in error occurs. Today, there is a very difficult problem, the client uses FTP to