PHP Tutorials

Zend framework generates verification code and implements verification code verification function (with demo source download), Zenddemo This paper describes the method of Zend Framework to generate verification code and implement verification code

PHP global variable and Super global variable Difference analysis, PHP global variable Difference This paper analyzes the difference between PHP global variables and super global variables. Share to everyone for your reference, as follows: A global

Record traffic exception handling Two days ago received a friend to do development phone call, said that their customers a server boot, all a network segment of the machine is slowing down the Internet, he remote operation of this server also one

PHP array merge, PHP array PHP's array, and Java is a big gap, although the weak type of PHP design may be a lot of Java, C + + programmers are criticized, but I think in the array container design, PHP go far than Java and C + +. In addition to

The use of view view in the PHP yii framework is advanced, Yiiview View Name When rendering a view, you can specify a view name or view file path/alias, in most cases using the former because it is simple and flexible, we call the name view the

Examples explain how to do error and exception handling in the PHP Yii framework, with examples of yii Yii has already implemented the exception and the wrong takeover on CApplication by default, which is implemented by PHP's

Based on the PHP implementation of the photo to obtain an IP address, In this tutorial, we'll learn how to use a single photo to steal an IP address. My idea is to parse the jpg file as a php file by modifying the. htaccess file. Here is the code

Method overloading and overriding differences, method overloading overrides the difference Answer one: Fundamental differences:Rewrite (refactoring) is very intuitive ah, the child class overrides the parent class with the same name as the return

PHP String type explanation, PHP string explanation PHP supports eight primitive types (type). Four types of scalar: Two kinds of composite types: Two special types: String type A string is a sequence of characters, just like "Hello world!". There

PHP gets the current user's ip,php current User IP The code is as follows: PHP if($_server[' http_client_ip ']) { $onlineip=$_server[' Http_client_ip '];} ElseIf ($_server[' http_x_forwarded_for ']) { $onlineip=$_server[' Http_

PHP Full Verification Code, PHP verification code Phprequire_once' String.func.php ';//Verify code via GD library/** * Add validation text * @param int $type * @param int $length*/functionBuildrandomstring ($type=1,$length=4){ $row='';

Based on Laravel authoring app interface (API), Laravelapp interface API Pre-preparation Preface, why do and what to doMy surname is white, to the letter of the programming session of small white one, but since freshman year when the contact to

PHP utility functions, PHP functions For the first time, write some of the more useful functions of your own work. Array functions: 1 Array_column--Returns the column specified in the array Usage One: Returns the column specified in the

Simple verification code generation, simple verification code generation for ($i =0; $i 5; $i + +) { $rand. = Dechex (rand (1,15));//random number 16 binary 1-f generate 5 } $im = Imagecreatetruecolor(+);//size of verification code (artboard)

In-depth understanding of PHP opcode principles, in-depth understanding of opcode This article describes the principle of opcode in PHP. Share to everyone for your reference, as follows: OpCode is a PHP script-compiled intermediate language, like

PHP Packaging Compressed file Ziparchive method usage analysis, This article describes the Ziparchive method usage of PHP packaging compressed files. Share to everyone for your reference, as follows: In front of the PHP packaging compressed file

thinkphp Frame 404 Page Setup Only three steps, thinkphp404 The 404 page is the optimization of an error behavior when the system cannot find the requested action method and cannot find the requested controller name. In many sites will have the use

PHP Simple implementation of infinite class classification method, PHP infinite class classification In this paper, we describe the simple implementation of an infinite class of PHP methods. Share to everyone for your reference, as

PHP based on session and cookie user login status Operation class Code, Sessioncookie 1. User Login state Operation class Userlogin find ($_cookie[" user_id "]); if ($user) {$_ session["User_info"] = $user; Setcookie ("Docloud_sid", session_id (),

PHP cookie processing function, Phpcookie function (O゜▽゜) o☆[bingo!] OK, let's see what cookies are. A cookie is a small file that the server leaves on the client to identify the user or store some data (note that the session is stored on the