PHP Tutorials

1, generate random number Use the For loop to determine how many random numbers are generated. Random functions are used to generate random numbers within a range. For example, Rand (1,15), generates a number from 1 to 15. Use a 16-bit binary

Copy CodeThe code is as follows: $title = ' This station ';$hello = ' jb51.net! ';$file =file_get_contents (' http://www.baidu.com ');$file =iconv ("Gbk//ignore", "Utf-8", $file);Echo $file;Echo Strpos ($file, ''); echo substr ($file, Strpos

Let's figure out how many ways One of the pleasures of dealing with modern programming languages such as PHP is that there are a number of options available. PHP can easily win Perl's motto "There's more than one ways to do it" (not the only way it

Here's how to use it. For example: Copy the Code code as follows: function Db_connect ()//Connect to Database{@ $db =mysql_connect (' localhost ', ' root ', ' test ');if (! $db)throw new Exception (' failed to connect to database! Please try

Compare strlen and Mb_strlen When the word embox is an English character, the two are the same. Here the main comparison, the Chinese and English mixed in the time, two calculation results. (The encoding method is UTF8 when testing) Copy the Code

The following sections are excerpts only: If we are to design the topic table and Reply table, the usual practice is as follows. This allows you to extract topics directly using the paging algorithm when you get a list of topics, and you also

Copy CodeThe code is as follows: Login User name: Password: Cookie Save time: Browser processSave 1 daysSave 30 daysSave 365 days Copy the Code code as follows:

After installing the basic kit, when the developer needs to use a kit other than the base kit, they will need to install the kit, and if a kit is not needed, they will want to remove the kit, if the package version is too old, you need to upgrade

Unable to open http://localhost or http://127.0.0.1 when Appserv is installed In the case where the port is not accounted for (I did not install IIS), just start the ApacheMonitor.exe in the D:\AppServ\Apache2.2\bin folder. That is to start Apache,

1, the index is not built well; 2, SQL writing is too complex; 3, configuration error; 4, the machine does not load; 1. The index is not built. If you see that MySQL consumes a large CPU, you can use the MySQL client tool to check it. Execute under

Syntax: int ignore_user_abort (int [setting]); return value: Integer Function type: PHP system function Content Description 0-normal (normal) 1-aborted (abnormal exit) 2-timeout (timeout) Whether the PHP program continues to execute after this

$msn = new myMSN ("h058@test.com", "123"); MSNv9 Class myMSN { Private $server = "messenger.hotmail.com"; Private $port = 1863; Private $nexus = "https://nexus.passport.com/rdr/pprdr.asp"; Private $sshLogin = "LOGIN.LIVE.COM/LOGIN2.SRF";

The code is as follows: Copy the Code code as follows: $pagestartime =microtime ();?> Web content...... $pageendtime = Microtime ();$starttime = Explode ("", $pagestartime);$endtime = Explode ("", $pageendtime);$totaltime = $endtime [0]-

Copy CodeThe code is as follows: /*** Database PDO operations*/Class Mysqlpdo {public static $PDOStatement = null;/*** Configuration of database connection parameters* @var Array* @access Public*/public static $config = Array ();/*** Whether to

Please click on the following address to download: CSV operation class Instructions for use are as follows: 1. Generate a CSV file Copy the Code code as follows: Require "./include/csvdatafile.php";Set_time_limit (200);Header

Copy CodeThe code is as follows: /** php smtp Send mail Scoket class* zhozphpsmtpsendmail.php* Created on 2008/09/02 zhoz.com* @author Zhoz* v 1.72 update 2008/09/26 zhoz. Com*/Class Zhozphpsmtpsendmail {Your SMTP server vendor, which can be a

Copy CodeThe code is as follows: //Gets the number of days that can be used for any month function getDays ($month, $year) { switch ($month) { Case 4: Case 6: CA SE 9: Case one by one: $days = 30; break; Case 2: if ($year%4==0) { if

Copy CodeThe code is as follows: echo Date ("Ymd", Strtotime ("Now"), "\ n";echo Date ("Ymd", Strtotime ("1 week Monday")), "\ n";echo Date ("Ymd", Strtotime ("1 week Sunday")), "\ n";echo Date ("Ymd", Strtotime ("+0 Week Monday")), "\ n";echo Date

Later in the manual found the Is_utf8 function, so that, combined with the ICONV function, my problem is solved. This function is shown below: Copy the Code code as follows: function Is_utf8 ($string) {Return Preg_match ('%^ (?:[\x09\x0a\x0d\x20-\

Copy CodeThe code is as follows: /** PHP100 Chinese web, provided as a whole, tested through*/$msn = new myMSN (php100@php100.com, "123");MSNv9Class myMSN {Private $server = "messenger.hotmail.com";Private $port = 1863;Private $nexus =