PHP Tutorials

$aa =getimagesize ("Save path of picture"); $weight = $aa ["0"];////get the width of the picture $height = $aa ["1"];///get pictures of high Copy CodeFunctions used: getimagesize:Get Image size (PHP 3, PHP 4, PHP 5) array

function MyErrorHandler ($errno, $errstr, $errfile, $errline) { if (! ( Error_reporting () & $errno)) {return;} Switch ($errno) { Case E_USER_ERROR: echo "My ERROR [$errno] $errstr"; echo "Error line: $errline in file:

/** * PHP des encryption and decryption * by http://bbs.it-home.org */ function Do_mencrypt ($input, $key) { $input = Str_replace ("" N "," ", $input); $input = Str_replace ("" T "," ", $input); $input =

For you to introduce a PHP using the GD library to generate verification code example, there is a need for friends, you can refer to the next.The PNG image is generated by GD and the $randval random number is assigned to $_session[' Login_check_num '

A PHP image processing class, you can zoom the picture, you can add watermarks to the picture, the need for friends, you can refer to the next.The code is as follows: Path=rtrim ($path, "/"). " /"; }/* Scaling the picture * parameter

is it cool to generate two-dimensional code in PHP? This article for you to introduce two methods, the need for friends, come to see it. Method 1, using the Google Open API Method 2, using the PHP class library PHP QR Code Class library

/** * Published many minutes ago * Site bbs.it-home.org */ function CTime ($seconds) { if ($seconds $msg = $seconds. " Seconds "; }elseif ($seconds $msg = (int) ($seconds/60). " Points ";

A university provides a PHP file operation class, with rich scholarly atmosphere, just out of the gate of friends, may wish to refer to the code of this article, whether there is déjà vu feeling it? The programmer's House collects, for everybody to

This section for everyone to introduce the PHP operator, it is recommended that you firmly grasp.1, arithmetic operators: + 、-、 *,/,%. 2, Increment/decrement operators: such as $a++, $a--, + + $a,--$a. Example 1, '; $a =11, $c =10echo ' $b = '

PHP and Ajax in conjunction with the implementation of a simple non-refresh paging, for beginners to refer to friends.No refresh paging, compatible with browsers such as IE and Firefox.1, index.php No Refresh paging _bbs.it-home.org

This section for you to introduce PHP error handling, in any programming language, the error of the capture and processing, are very important, it is recommended that you firmly grasp.This piece of content, we show you the usage of PHP error

This section introduces PHP data types for you to learn about.Syntax: integer values can be expressed in decimal, hexadecimal, or octal, preceded by an optional symbol (-or +). Octal indicates that the number must be preceded by 0 (0), and

This section introduces you to the For loop Print Hollow diamond, for loop application example, for everyone to learn the reference.In the previous section we introduced the PHP for loop, and this section looks at a few specific examples. Ideas: 1,

In order to save bandwidth, we often need to compress the file after transmission, in PHP programming, the most common is to use the Gzip module to compress CSS and JS files, this article for everyone to give an example of this, for your

This section for you to introduce the PHP array of exercises, a diving game results of the exercises, for everyone to learn the reference.Title: 1, diving competition, 8 judges scoring, the athlete's performance is 8 grades to remove a highest score

For everyone to introduce a PHP operation INI configuration file code, including read ini and write INI file, the need for friends, you can refer to the next.The code is as follows: $elem) {$content. = "[". $key. "] \ n "; foreach ($elem as

This article introduces PHP programming in the difference between mysql_connect and Mysql_pconnect, two look very similar oh, in fact, the functional difference is still very big. Interested friends, may wish to refer to the introduction of this

/** * * Function: Resize the picture or create a thumbnail image * Revision: 2013-2-15 * Return: True/false Parameters * $Image need to adjust the picture (including the path) * $Dw =450 The maximum width when

/** * Phpmailer Mail Send * Edit bbs.it-home.org */ Require_once (' include/phpmailer/class.phpmailer.php '); Import Phpmailer Class $mail = new Phpmailer (); Create an instance $mail, charset= ' utf-8 '; Set character

In PHP programming, file path related operation is still a lot of see, how to get the file path, many methods, this article introduces the use of __file__, using it can easily get to the file path, for everyone to learn the reference.__FILE__, which