PHP Tutorials

while (1)//loop takes 3 processes //{ Declare (Ticks=1); $bWaitFlag = FALSE; Whether to wait for the process to end $bWaitFlag = TRUE; Whether to wait for the process to end $intNum = 3; Total number of processes $pids =

Class Foo { function Name_none_static () { echo "My name is". Get_class (). ""; echo "My name is". Get_class ($this). ""; } } Class internal Call $bar = new Foo ();

/** * PHP Reflection Instance * Edit bbs.it-home.org */ Class person{ Public $name; function __construct ($name) { $this->name= $name; } } Interface module{ function execute (); }

This article describes a PHP implementation of the time format check of a function to check whether a given time is well-formed. Please refer to the friends who are in need.The following code can be used to verify whether the time that the user

/** * * * Double linked list * @author zhiyuan12@ * @modified 2012-10-25 * @site: bbs.it-home.org */ /** * Linked list element node class */ Class Node_element { Public $pre = NULL; Precursor

/* * PHP replacement article inside the chain * by bbs.it-home.org */ function _base64_encode ($t, $str) { Return $t. " \ "". Base64_encode ($STR). " \""; } function _base64_decode ($t, $str) { Return $t. " \ "

/** * Upload files to create a recursive directory * edit:bbs.it-home.org */ $uid =$_request[' uid ']; $avatar = ' d:/www/discuz/uc_server/data/avatar/'. Get_avatar ($uid, $size, $type); $dir =dirname ($avatar);

/** * Filter Hazard parameters * edit:bbs.it-home.org */ Code by Safe3 function Customerror ($errno, $errstr, $errfile, $errline) { echo "Error number: [$errno],error on line $errline in $errfile"; Die ();

This article introduces, in PHP, with the help of Crontab, the method of automatic operation of related programs, the need for friends, refer to it.The crontab-operates the daemon for each user and the schedule for that execution. Some of the

This article introduces, in the PHP programming, takes the array to specify the length data the method, has the need friend reference.In the PHP program, reduce the number of queries, but also a way to improve the overall performance of the site.All

This article introduces the three functions Strtr, Str_replace and Preg_replace, which are used in PHP for string processing, in the comparative analysis of efficiency. If you need a friend, refer to it.Below compare the efficiency of STRTR,

date.timezone = PRC copy code Set the time zone in code date_default_timezone_set (' Asia/shanghai ');//' Asia/shanghai ' Asia/On Sea date_default_timezone_set (' asia/chongqing ');//Where asia/chongqing ' is '

/** * PHP code to get the PR value of the website * by bbs.it-home.org */ $googlehost = "toolbarqueries.google.com"; $googleua = "mozilla/5.0 (Windows; U Windows NT 5.1; En-us; rv:1.8.0.6) gecko/20060728 firefox/1.5 ";

/** * Batch filter Post,get sensitive data * by bbs.it-home.org */ if (GET_MAGIC_QUOTES_GPC ()) { $_get = Stripslashes_array ($_get); $_post = Stripslashes_array ($_post); } Function

[Root@jbxue ~]# wget http://mirrors.sohu.com/fedora-epel/6/i386/epel-release-6-7.noarch.rpm [Root@jbxue ~]# RPM-IVH epel-release-6-7.noarch.rpm Copy Code2, install Php-mcrypt [Root@jbxue ~]# Yum Install Php-mcrypt

This article introduces the following, in PHP, using http_user_agent to judge the function of the phone type, there is a need for friends, reference.The method of judging the phone type is mentioned in the previous article of the programmer's house.

This article introduces the implementation of PHP with the user login and verification of a piece of code, there is a need for friends, can refer to learning under.1, login page login.html submit Form form Register User Login Page

This article introduces, PHP generation with logo QR code image of an example code, learning two-dimensional code of friends, can make a reference.In PHP, the generation of two-dimensional code images can be implemented with the help of the QRCode

Share a MySQL database backup class, and attach a detailed call method, with a friend in need of reference.A PHP MySQL database backup class, shared to everyone.1,mysql database backup class backdata.class.php: Mysql_link = $mysql _link;

Anti-injection function function Inject_check ($sql _str) { $check = eregi (' select|insert|update|delete|\*|\/\*|\ ' |\.\.\/|\.\/| Union|into|load_file|outfile ', $sql _str); if ($check) { Page_href ("http://". $_server['