PHP Tutorials

Many people say that the algorithm is the core of the program, the quality of the algorithm determines the program. As a primary phper, although it is seldom exposed to algorithmic aspects of things. However, the basic sorting algorithm should be

PHP Code Encryption Class /* * @auther: Wangyaofeng * @time: 2014.11.6 * @action: Encrypt the PHP project, note that if there is a framework directory in the project or there is no need to encrypt the directory,

PHP recursively iterates through all files in the specified directory and counts the number of files Recursive functions to traverse directories and files under a specified file function Total

Use get to pass in Parameter http://domain/download.php?file= ' savepath on server ' &name= ' file name ' want ' Incoming file path and file name, respectively, for reading files and renaming files if (Empty ($_get[' file '

This article mainly introduces 2 more classic PHP cryptographic decryption function sharing, one is discuz! authcode cryptographic function (with detailed decomposition), one is encrypt () function, are more classic, need friends can refer to the

The example in this article describes how PHP compares two string lengths. Share to everyone for your reference. The implementation method is as follows:This code calculates the length of the two string and calculates its difference

/** * Created by Phpstorm. * User:jifei * DATE:15/11/24 * time:20:58 * * Millions of users per minute, real-time statistics the total number of online users in the last 15 minutes */ Class Onlineuser {

The super global variables in PHP are:$GLOBALS, all global variable arrays (like the global keyword, which allows access to global variables within a function-for example, in the form of $globals[' myvariable '). ）$_server, array of server

I like to read novels in my spare time (of course, genuine, pirated), many of the novel website ads, restrictions a lot, I would like to engage in an ad-free site. Down from the Internet a lot of programs, either do not meet their own requirements,

Code Description: PHP-based Apple serial number query interface call code instanceAssociated data: Apple serial numberInterface Address: HTTP://WWW.JUHE.CN/DOCS/API/ID/37 // +--------------------------------------------------------

$DB _server = "localhost"; $DB _username = "mydowns"; $DB _password = ""; $DB _dbname = "mydowns"; $DB _tblname = "user"; $Connect = @mysql_connect ($DB _server, $DB _username, $DB _password) Or Die ("couldn@ #t Connect.

Require_once (' string.func.php '); function Verifyimage ($type =1, $length =4, $pixel =0, $line =0, $sess _name= "verify") { Session_Start (); /* Define length and Width */ $width = 80; $height = 30;

CVS file import and Export PHP class code, through this custom PHP class can achieve database data and CVS file conversion /** * CSV file Processing class */ Class csv{ Public $csv _array; CSV array data

Class Validationcode { Property Private $width; Private $height; Private $codeNum; Private $image; Private $disturbColorNum; Number of interfering elements Private $checkCode; function __construct ($width

function Getlocationinfobyip () { $client = @$_server[' http_client_ip '); $forward = @$_server[' http_x_forwarded_for '); $remote = @$_server[' remote_addr '); $result = Array (' country ' = ', ' city ' = '); if

Escape function /** * JS Escape PHP implementation * @param $string The sting want to be escaped * @param $in _encoding * @param $out _encoding */ function Escape ($string, $in

Returns the timestamp of all months in a time period function Monthlist ($start, $end) { if (!is_numeric ($start) | |! Is_numeric ($end) | | ($end $start =date (' y-m ', $start); $end =date (' y-m ', $end); Convert to

function unzip ($location, $newLocation) { if (EXEC ("Unzip $location", $arr)) { mkdir ($newLocation); for ($i = 1; $i $file = Trim (Preg_replace ("~inflating: ~", "", $arr [$i]); Copy ($location. ' /'. $file,

function Post_request ($url, $data, $referer = ") { Convert the data array into URL Parameters like A=b&foo=bar etc. $data = Http_build_query ($data); Parse the given URL $url = Parse_url ($url); if ($url ['

/** * Redis operation, support master/slave load cluster * * @author Jackluo */ Class rediscluster{ Whether to use M/s's read/write cluster scheme Private $_isusecluster = false; Slave Handle