PHP Tutorials

Phprequire_once' String.func.php ';//Verify code via GD library/** * Add validation text * @param int $type * @param int $length*/functionBuildrandomstring ($type=1,$length=4){ $row=''; if($type==1){ $row=Join('',Range(0, 9));

1. Modify the two methods in the recaptchalib.php Copy the Code code as follows: function _recaptcha_http_post ($host, $path, $data, $port = 80) {$req = _recaptcha_qsencode ($data);$response = ";$url = $host. $path;$post _data = $req;$ch =

In general we will write this: Copy the Code code as follows: if ($_get[' time ']==null){$time = time ();}Else{$time = $_get[' time '];}Echo $time;If get has time this value is brought into the variable.?> If only simple judgment, according to

First, modify the Apache default Site Directory After the Apache HTTP server is installed, the default site directory is located in the Htdocs folder under its installation directory, and the default home page is the index.html file for that folder.

In the object-oriented programming of PHP, you will always encounter Class test{public static function test () { self::func (); Static::func (); } public static function Func () {}} But do you know the difference between self and static? In

However, it is not easy to be a master of PHP programming. Not as many people think, as long as you can quickly write a few simple code to solve a complex problem is the PHP programmer, the real PHP master also need to consider more other issues.

Error Reporting Level: Specifies the circumstances under which the error in the script code (where the error is generalized, including e_notice attention, e_warning warning, e_error fatal error, etc.) is output in the form of an error report. To

Origin in order to organize the Address book, the original use is a file survey, now learn PHP, try it yourself.The program is short and concise, suitable for learning.There are two files, bj.html used to display and collect form information. bj.php

Sometimes, when filling out a form on a website, the user may enter the wrong email address, which verifies that the email address is valid. function Is_validemail ($email) { $check = 0; if (Filter_var ($email,

PHP Processing of files PHP in the application of server-side files, the related category is not only the user and the server database between the various connection access operations, but also through the PHP built-in file processing functions, for

Million-net Whois (the interface used to provide a legal interface to the WAN) Copy CodeThe code is as follows: function Whois_hichina ($domain) { Preg_match ("| (.+?)|is ", @file_get_contents (' http://whois.hichina.com/cgi-bin/whois?domain= '

Querying the database from the Web: how the Web Database schema works A user's browser issues an HTTP request that requests a specific Web page, where the form form is submitted to a PHP script file (for example: results.php) for processing After

Here is my solution to the problem, and finally I understand it, it's a sewer that almost capsized 1. You must know that the line break in TextArea is \ n (personal detection found that pressing ENTER is \ n, as if it were \ r \ n under Linux) 2.

Copy CodeThe code is as follows: /******************************************** * * Function Name: GET_UTF8_TO_GB ($value) * Function: UTF8 encoded string converted into GB2312 encoding * Author: Liu Xianzhong * Date: 2011-11-09 * *******************

Here are 10 of the most popular PHP frameworks based on the MVC design pattern. 1. Yii Yii is a component-based, high-performance PHP framework for developing large-scale Web applications. Yii is written in strict OOP, with well-established

Getting the current datetime and formatted date time in Smarty is a bit different from PHP, here's a detailed description: The first is to get the current date time:In PHP we will use the DATE function to get the current time, the instance code is

This article summarizes two commonly used mobile phone attribution query program, one is to use API call third-party interface implementation, one is to use our own mobile phone database query and then judge the cell phone number attribution to

Magic Quotes is used to filter forms submitted over illegal information processing, if (GET_MAGIC_QUOTES_GPC ()) echo "Magic quotes is enabled"; else echo "Magic quotes is D Isabled "; PHP-magic QuotesBefore to PHP 6th there is a feature called

/** * decimal-to-binary, octal, hex-less digits 0 * * * @param array $datalist incoming data array (100,123,130) * The binary @param int $bin conversion can be: 2,8,16 * @return Array return data array () returns no data conversion format *

Before that, I tried a project that would automatically generate so extensions to our PHP code, Compiled into PHP, I call it phptoc. However, this item was suspended for various reasons. Write this article because the information is too small, the