PHP Tutorials

Description PHP QR Code is the Open source (LGPL) library for generating QR code, 2-dimensional barcode. Based on Libqrencode C Library, provides API for creating QR Code barcode Images (PNG, JPEG thanks to GD2). Implemented purely in PHP. Features

As the size of the site expands, MySQL is clearly unable to meet the needs of many sites that are In the case of large database Oracle, how to use PHP to access Oracle becomes increasingly important. I've been talking about how I did it from a

This article describes how PHP & HTML & JavaScript & MySQL code can pass values to each other, and there are friends who need to learn to refer to 1.PHP a.php HTML & JavaScript The amount is super simple, I also want to write = =~ In the HTML code

In PHP function is commonly used a reasonable reusable method, the function of the system functions and user-defined functions, the following I will give you the use of these two PHP functions, there is a need to understand the friends can refer to.

Before the discussion is only PHP data type, so-called "sharpening does not mistake chopping wood work", Lay a good PHP foundation to better learn PHP programming. There is little difference between the expression and the operator in PHP and the C

First you need to connect to the MySQL database via PHP: #连接数据库 The following is the simplest code for PHP to connect to the MySQL database: The code is as follows Copy Code $link =mysql_connect ("localhost",

Buffering in the PHP World is a hot topic, because PHP generates dynamic pages that need to be recalculated every time a user requests, regardless of whether the requested result is the same, and PHP compiles the script every time. This overload

This article to introduce to you about PHP get checkbox form Value Program code, there is a need to know the friend can enter the reference, because the checkbox is different from the input, so here specifically to introduce. We have an HTML page

----------PHP Debug---------- Server=localhost;database=mysql; Userid=root; password=123456 Resource (5) of type (MySQL result) Output Completed (1 sec consumed)-Normal termination Class Dbcls{ Debug Debugging Switchvar $debug =

######## Bimage.php3 ######## /* Function description $chartdata: Data, is an array element $chartfont: Font Size $chartdiameter: Decide the size of the pie (depends on whether you are hungry, hehe) $chartlabel: Title, also array

Copy the Code code as follows:Upload upload.php copy code code is as follows: !--? php //if Directory doesnot exists create it. $output _dir = "... /upload "; if (isset ($_files["myfile")) { $ret = array ();

One, php page $score = 0;if (!empty ($_get[' value ')) {//received value $STR = $_get[' value '];} else{$str = ';} if (Preg_match ("/[0-9]+/", $str)) {$score + +;} if (Preg_match ("/[0-9]{3,}/", $str)) {$score + +;} if (Preg_match ("/[a-z]+/", $str))

/* such as: 192.16.1.13 With: 255.255.255.0 Carried,, and counted,, demanded out of it for 192.16.1.0 */ $ip = "192.16.1.13"; Echo get_net ($ip, "255.255.255.0"); function Get_net ($ip, $hide = "255.255.255.255") {$a = Explode (".", $ip);$b =

Environment CentOS 6.3 64bit,php 5.4.5 pthreads requires a thread-safe environment, download PHP installation package, unzip: Tar zxvf php-5.4.5.tar.gz//name is not this I'm not sure, go to download the installation yourself:./configur E--enable-zts-

This article describes in detail the use of the switch statement in PHP, as well as the switch case in the condition of 0 o'clock processing method, there is a need to understand the students can refer to. Switch statementIf you want to selectively

When accessing a member variable or method in a PHP class, if the referenced variable or method is declared as const (defining a constant) or static (declaring static), then the operator must be used::, conversely, if the referenced variable or

Non-empty directory refers to the directory there are other files or folders, the deletion principle is: First we enter the directory to find out whether it is an empty directory or file to delete, if not into the subordinate directory until the

PHP is a server scripting language, he is now the most popular web development language, let's talk about several of the four commonly used in PHP development application of the transfer of parameters between the several methods. The first type:Use

Today we are going to tell you a super simple practical example of how to use the Preg_match function to match a string if there is something we want, let's take the match date as an example. The code is as follows Copy Code

PHP's memory management mechanism is quite exhaustive, and it is more similar to Java's garbage collection mechanism at this point. For C or C + + most of the time, the programmer can only release the application space. In PHP, because of the