PHP Tutorials

This article introduces a good PHP connection class with MySQL, PHP5 implementation, the need for friends to refer to the next bar.Code: Connect ();} function __destruct () {$this->close ();} Private Function Connect () {//Database connection

This article describes the PHP development of the Web site how to deal with large traffic and high concurrency problems, the need for friends to refer to it.How does a PHP website handle high traffic and concurrency?First, verify that the server

if (Isset ($_request[' GLOBALS ')) OR isset ($_files[' GLOBALS '])) { Exit (' Request tainting attempted. '); } Copy CodeRegister_globals is a control option in PHP that can be set to off or on, default to OFF, to decide

/** * Get EXIF information for pictures * edit:bbs.it-home.org */ echo "Test1.jpg:\ n "; $exif = Exif_read_data (' tests/test1.jpg ', ' IFD0 '); Echo $exif ===false? "No header data found.\ n ":" Image

This article shares several pieces of PHP code, respectively, to get Baidu snapshot time, Baidu included situation, Baidu hot word. A friend who needs to make a reference. Use PHP to get Baidu snapshot, Baidu included, Baidu Hot word, for everyone

if (extension_loaded (' GD ')) { Echo ' can use GD'; foreach (Gd_info () as $cate = = $value) echo "$cate: $value"; }else Echo ' did not install GD extension '; ?> Copy CodeThe results are

Sharing a PHP implementation of the e-mail detection class, the same is the use of PHP regular, simple and practical, the need to refer to friends.PHP implementation of the e-mail detection class, to determine the correctness of the email

When uploading large files in PHP programming, it always fails because PHP has a size limit for file uploads, and here is a way to share the solution for your reference.PHP upload files related to the parameters: 0: File Upload files in the

# tar Xvzf zlib-1.2.3.tar.gz # CD zlib-1.2.3 #./configure # Make && make install Copy Code3, installation FreeType # tar Xvzf freetype-1.3.1.tar.gz # CD freetype-1.3.1

For everyone to share a PHP cloud tag code, now this is very popular oh, have the need for friends to refer to it.In today's PHP Web site, the large number of cloud label applications, make the page appear to be effective and interesting, but also

$authnum = "; $ychar = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z"; $list =explode (",", $ychar);//Split function for ($i =0; $i $randnum =rand (0,35); $authnum. = $list

/** * Replace HTML content * by bbs.it-home.org */ function HTMLSP ($a) { if (Strpos ($a, ' { echo $a; }else { while (Strpos ($a, ' =0) { if (Strpos ($a, '

This article introduces a PHP implementation of a file download function, you can support the download of a variety of format files. Refer to a friend who needs it.PHP file Download function share, the code is as follows: 404 File Not found!");

Copy Code------Answer--------The second one has not been done, follow this issue. The third problem: The simplest, you can execute the mysqldump command. $database = "";//database name backed up $user = "";//

Introduced under the Apache and PHP environment, modify the upload file size limit method, there is a need for friends reference.In solving the PHP upload file size limit, not only to modify the PHP upload file size limit, in fact, Apache can also

/** * PDO operation * Created by Phpstorm. * User:sumiaowen * date:13-11-28 * Time: 9:12 * To change this template use File | Settings | File Templates. */ Class pdo_db { Private $dns = null;

foreach ($arr as $k = = $v) { if (! $v) Unset ($arr [$k]); } ?> Copy CodeAnd self-feeling is pretty good, but this is not high efficiency also once tried, first $arr to object, and then use the object's

function Match_links ($document) { Preg_match_all ("' ]+)) [^>]*>? (.*?)' Isx ", $document, $links); while (list ($key, $val) = each ($links [2])) { if (!empty ($val)) $match [' link '] [] = $val; } while

File Header ... Header ("Content-type:image/png"); Create True Color white paper $im = @imagecreatetruecolor (a) or Die ("Build image Failed"); Get background color $background _color = imagecolorallocate ($im, 255, 255, 255)

Establishing a database connection $link = mysql_connect ("localhost", "Mysql_user", "Mysql_password") Or Die ("Could Not connect:". Mysql_error ()); Get the current number of pages if (Isset ($_get[' page ')) { $page =