PHP Tutorials

I would like to recommend to you a user to write the PHP recursive traversal of all the files and sub-file instance code, I hope to help you friends. Write a function that can traverse all the files and subfolders under a folder. The

If Pdo_mysql is not installed, you will be prompted Pdo_mysql must support please check if the Pdo_mysql module is loaded correctly, the installation method is simple below I'll take a look. Workaround: 1. Modify the local php.ini configuration,

In the PHP array classification of many kinds, such as a dimensional array, two-dimensional array, three-dimensional or multidimensional array, let me introduce you to PHP traversal multidimensional array, the need for friends to refer to. In the

Today changed a server to run PHP for a long time will find fatal error:allowed memory size of 33554432 bytes exhausted hint, I would like to introduce you to this issue to solve the problem. Solutions Method One (recommended), modify the

In PHP we want to return the initial position of the dataset Mysql_data_seek function can be implemented, see the code below The code is as follows Copy Code Start Snipit 1$sql = "SELECT * from"while ($row =

Article to introduce the use of the PHP foreach Loop reference problem analysis and considerations, I hope this article will help you. Cases The code is as follows Copy Code $array =array (' A ', ' B ', ' C ', ' d '

This article to introduce PHP htmlentities Chinese characters garbled problem solution, in fact, we just accept the data to convert to UFT8 can solve the Chinese characters garbled. The Htmlentities function is garbled when it is in the Chinese

The article gives you a PHP string and byte array conversion Class example, I hope the article will help you. The code is as follows Copy Code /** * byte array and string conversion class */ Class Bytes { /** *

xx.html Mail spoofingSocial worker Essentials-mail spoofingTo forge a message:Send to:Theme: content: & lt; !-- !--

The following function is a PHP 16 binary instance that prints out a string, and the core function is that CHR gets the binary and then goes to the 16 binary number. The code is as follows Copy Code /*PHP Prints 16

Strtotime () function is a php date function, the problem is that we php.ini in the Date.timezone is not set, as long as the time zone can be configured to resolve. Php5.1.0 started, php.ini added date.timezone this option, which is turned off by

Fast and Stable system architecture using PHP+MYSQL development, clear and intuitive directory structure, modular development form, so that the system fast and stable to be guaranteed powerful two-time development ability native PHP writing,

In many places we will see the IP address generated in the picture Oh, today we will tell you how to use PHP to generate IP in the image oh, OK, let's take a look at the example. In many places we will see the IP address generated in the picture Oh,

PHP large map to generate small graph code (thumbnail program) This is a function of PHP to generate the specified large image of our designated size thumbnail code OH easy to use, just set the following four parameters can be created by the size of

The specific code is as follows: function Get_domain ($url) {$pattern = "/[w-]. ( COM|NET|ORG|GOV|CC|BIZ|INFO|CN) (. ( CN|HK)) */"; Preg_match ($pattern, $url, $matches); if (count ($matches) > 0) {return $matches [0]; }else{$rs =

PHP Cryptographic decryption string function frequently used in the program The code is as follows: Encrypt,,=''=(=(== = ' D '?():((.), 0,8).=(===''(= 0;++[]=([%[]=(== 0;++=(+[]+[])%256=[[]=[[]=(=== 0;;++=(+1)%256=(+[])%256=[[]=[[]=.=(([])^([([]

After installing the APACHE+PHP+MYSQL environment, install a CMS prompt database connection function is not available, this is explicitly the database is not configured well, PHP does not support MySQL, decisively into the php.ini into the process,

In PHP 301 Redirection Implementation method is very simple we simply use the header to send 301 status code, and then use the header to jump, the effect and Apache,iis,nginx are the same effect oh. One: This method is more recommended, because it

A friend who uses PHP5.5 in a Linux system will find that it is not possible to invoke the Json_encode problem after the installation upgrade to PHP5.5, this is not the version problem is that we operate the wrong way, the solution is very

In the content station, often use the collection software in the Internet wantonly invade do not stand resources, a collection is thousands of articles, collected after the discovery of some of the original site of the Super link, if one to change