PHP Tutorials

Unlimited mass of all kinds of messages using the Customer service interface ? /* Author:yf Instruction for use: Public number wireless mass interface, use example: $test = new Sendallmsg ("Your AppID", "Your

$handle = @ fopen ("Demo.txt", "R"); if ($handle) { while ($buffer = Fgets ($handle, 4096))!== false) { Echo $buffer; } if (! feof ($handle)) { echo "error:unexpected fgets () fail\n"; } Fclose

!--? php $exec = shell_exec (' uptime '); $uptime = explode (' Up ', $exec); $uptime = Explode (', ', $uptime [1]); if (strpos ($uptime [0], ' Day ')) { $time = Explode (': ', $uptime [1]);

The implementation principle first calculates the four points of the rectangle around the point, and then uses latitude and longitude to directly match the records in the database. Get surrounding coordinates Public Function

Setcookie (' MyCookie ', ' value ');function prototypes: int Setcookie (string name,string value,int expire,string path,string domain,int Secure)Echo ($mycookie);Echo ($HTTP _cookie_vars[' MyCookie ');Echo ($_cookie[' MyCookie '); Delete Cookies(1)

Header ("Content-type:image/png"); $num = $_get[' num ']; $imagewidth = 60; $imageheight = 18; Srand (Microtime () * 100000); $numimage = Imagecreate ($imagewidth, $imageheight); Imagecolorallocate ($numimage, 183,

$f _open = fopen ("Count.txt", "r+"); Opens the specified file $count = fgets ($f _open); Reading data from a file if (Empty ($_cookie[' cookie_name ')) {//To determine if a COOKIE exists Setcookie ("Cookie_name", Value,time () +180

error_reporting (0);//Close error Report Include_once ("simple_html_dom.php");//introduction of analytic libraries $url = ' http://www.w3cschool.cc/mongodb/mongodb-window-install.html '; $html =file_get_html ($url); while

/* 1. Generate Random Numbers 2. Inserting a table 3. Enquiry 4. Return Yes */ function mak ()//Generate card number cipher algorithm can be replaced; { $str =md5 (Microtime ()); $pass =substr ($STR,-12);

PHP page Jump One: header () functionThe header () function is defined as follows:void header (String string [, bool replace [, int http_response_code]])redirect BrowserHeader ("Location:http://blog.csdn.net/abandonship");PHP page jump two, meta

This is the simplest image verification code: image.php Header ("Content-type:image/png"); $string = "abcdefghijklmnopqrstuvwxyz0123456789"; for ($i =0; $i $pos = rand (0,36); $str. = $string {

The following example cuts the 100x100 portion of the upper-left corner of the picture. You can modify the clipping range by modifying $src_x, $src _y, $src _w, $src the value of _h. $filename = "Test.jpg";

function compress_html ($string) { $string = Str_replace ("\ r \ n", ", $string); Clear line break $string = Str_replace ("\ n", "", $string); Clear line break $string = Str_replace ("\ T", "', $string); Clear tabs $pattern =

function Getpicture ($url, $pictureName) { if ($url = = "") return false; Get the name extension of a picture $info = getimagesize ($url); $mime = $info [' MIME ']; $type = substr (STRRCHR ($mime, '/'), 1); Different

function Quicksortx (& $seq) { $stack = array ($SEQ); $sort = Array (); while ($stack) { $arr = Array_pop ($stack); if (count ($arr) if (count ($arr) = = 1) { $sort [] = & $arr [0];

Handling code: Header (' Content-type:text/html;charset=utf-8 '); Ready to receive /* echo ' filename: '. $_files[' userfile ' [' name ']; echo ' File size: '. $_files[' userfile ' [' Size ']; Echo ' ERROR:

Class User { static function getinstance () { if (self:: $instance = = NULL) {//If instance is not created yet, would create it. Self:: $instance = new User (); } Return self:: $instance; }

Usually, PHP, such a piece of code. To have a browser brush. To appear cookies. How to make the cookie effective in time, to share a way to make cookies effective in time, very practical, the code is as follows: PHP cookie setting

Today Redo home, first unified in the front desk will all" original DIY module "Delete, and then new, but done after the backstage to see, rely on, a lot of deleted the" original DIY module "in" Backstage-Portal-module management "There are still,

Class runtime { var $StartTime = 0; var $StopTime = 0; function Get_microtime () { List ($usec, $sec) = explode (' ', Microtime ()); return (float) $usec + (float) $sec); } function Start ()