PHP Tutorials

Last update: 2011/04/02 1. Use list to achieve a specific segment value after getting explode: List (, $mid) = explode ('; ', $string); 2. Replace is_null with NULL = = =: Is_null and NULL = = = are exactly the same effect, but save one function

PHP uses File_get_contents's proxy method to get the code for a remote Web page. Copy CodeThe code is as follows: $url = "http://www.jb51.net/"; $ctx = stream_context_create (Array ( ' http ' = = Array (' timeout ' = 5, ' Proxy ' = ' tcp://60.175.2

Fatal Error:non-static Method Conn::__construct () cannot be called statically in/file.php There is no static method (inside this refers to a method parameter, a string type) and cannot be referenced from a static context. Fatal error: [] operator

Copy CodeThe code is as follows: function Cleanglobal ($global _array, $arg, $specialchars = true, $default = null) { if (Key_exists ($arg, $global _array) && $global _array[$arg]! = null && $global _array[$arg]! = "") { if ($specialchars) { Return

Sample1 Copy CodeThe code is as follows: What if I use a function like iconv that has three parameters? If written as: Sample 2 Copy CodeThe code is as follows: An error message is displayed when you execute it. Therefore, the study will find

1, in the case can be replaced with file_get_contents file, fopen, feof, Fgets and other series of methods, as far as possible with the file_get_contents, because his efficiency is much higher! But pay attention to the PHP version of

I used the method of distinguishing blocks by key, then assigning the block to other variables, and then doing some work, so I used a lot of for and foreach, and the code was very large, so I was back. After the above guidance, found really good

Class Name: HttpRequest ($url = "", $method = "GET", $useSocket =0) The $url is the requested address; The default request method is GET, $useSocket defaults to 0, the Fsockopen method is used, and the Socket_create method is used if set to

PHP Code: Copy CodeThe code is as follows: /*/flashservices/services/catalog.php */ Class Catalog { var $products _array = Array (); Constructor:contains the list of methods available to the gateway function Catalog () { $this->methodtable = Array

Role: Create and return a text stream and apply various options for the special process of fopen (), file_get_contents () such as the time-out setting, proxy server, request method, and header information settings for the process. Function

Copy CodeThe code is as follows: Header (' ontent-type:text/html;charset=gb2312 ');//Avoid garbled output $dbhost = "localhost"; $dbuser = "root"; $dbpassword = "123456"; $dbname = "139miaosha"; Mysql_connect ($dbhost, $dbuser, $dbpassword) or Die (

If you are using a class that is well-encapsulated For example function Fetch_array ($query, $result _type = Mysql_assoc) { Return mysql_fetch_array ($query, $result _type); } [/code] will report this error This is supposed to be, you pass the

Copy CodeThe code is as follows: $a = 1; $b = 2; $t = Array ( Array (' A ', ' string ', $field [' a ']),//Name if ($a = = $b) {Array (' B ', ' 1 ')} ); Print_r ($t); Exit 1, because the array length is longer. Didn't notice. 2, development code

And, in the course of execution, if one of the executions fails, you can roll back all the changed operations. If the execution succeeds, the sequence of operations will be permanently valid. The transaction solves the problem of being out of sync

1. Test method www.xxx.com/test.php?content_id= own definition, such as: 44 Copy CodeThe code is as follows: $content _id = Array ();//1. Creating an array $content _id[] = $_get[' ContentID '); 2. Insert the ID of the docking to the array if

The following is the PHP source code (resizeimage.php). Copy CodeThe code is as follows: $FILENAME = "Image.thumb"; Create the width of the picture $RESIZEWIDTH = 400; Height of the resulting picture $RESIZEHEIGHT = 400; function Resizeimage ($im,

index.php Copy CodeThe code is as follows: Live Chat _a.php Copy CodeThe code is as follows: Chat Room $person = @$_post[person]; $msg = @$_post[message]; if ($person! = "" && $msg! = "") { $handle = fopen

First, PHP calls the FCKeditor method. Second, JS call FCKeditor method. Copy CodeThe code is as follows: Require_once (Path_pre. " Fckeditor.php "); Contains the FCKeditor class, $oFCKeditor = new FCKeditor (' content '); Create a FCKeditor

Copy CodeThe code is as follows: Class Timer { var $time _start; var $time _end; function __construct () { $this->time_start = 0; $this->time_end = 0; } function timer () { $this->__construct (); } function Start () { List ($usec, $sec) =

In this record, can not fall in the same place in the future! The database is a BBS, the table is test. Three fields, respectively, Id,name,sex. The ID is auto_increment. The PHP file that connects the database conn.php content is Copy CodeThe code