PHP Tutorials

function Xlsbof () { Echo Pack ("Ssssss", 0x809, 0x8, 0x0, 0x10, 0x0, 0x0); Return } function xlseof () { Echo Pack ("ss", 0x0A, 0x00); Return } function Xlswritenumber ($Row, $Col, $Value) {

$STR = "Hello World". It ' s a beautiful day. "; Print_r (Explode ("", $str)); ?> Copy Code2, String Connection example: Defining strings $str 1 = "Hello world!"; $str

-- --Database: ' Db_copy_old ' -- -- --The structure of the table ' article ' -- CREATE TABLE IF not EXISTS ' article ' ( ' ID ' int (a) is not NULL auto_increment, ' title ' text character set

An example of the function of collecting picture in PHP if ($url = = ") {return false;} $ext = STRRCHR ($url, '. '); if ($ext! = '. gif ' && $ext! = '. jpg ') {return false;} //Determine if!is_dir exists ($f Ilepath)? mkdir ($filepath): null;

/** * Phpexcel class Library export Excel file * edit:bbs.it-home.org * */ Require ' php-excel.class.php ';//reference to Google's Phpexcel class $result = mysql_query ("SELECT * from Dingdan"); Querying a

/** * MySQL read/write separation class * $db _config = Array ( * ' master ' + = Array (' host ' = ' localhost:3306 ', ' user ' = ' admin ', ' passwd ' = ' 123456 ', ' db ' = ' stat '), * ' slave ' = = Array ( * Array ('

$fp = Fsockopen ("www.baidu.com", $errno, $errstr, 30); if ($fp) { This is where the request is set to head. $out = "Head/img/baidu_sylogo1.gif http/1.1\r\n"; $out. = "host:www.baidu.com\r\n"; $out. =

CREATE TABLE IF not EXISTS ' downloads ' ( ' ID ' int (6) unsigned not NULL auto_increment, ' filename ' varchar (not NULL), ' savename ' varchar (not NULL), ' Downloads ' int (ten) unsigned not NULL DEFAULT ' 1 ',

/* * PHP Calendar function * edit:bbs.it-home.org */ @date_default_timezone_set (' RPC '); function Show_calender () { $starttime =microtime (); Processing Request Date $y = Isset ($_get["y"])? Intval

Get folder Size function Getdirsize ($dir) { $handle = Opendir ($dir); while (false!== ($FolderOrFile = Readdir ($handle))) { if ($FolderOrFile! = "." && $FolderOrFile! = "...") { if (Is_dir

$users = Array ( Array (' name ' = ' Tom ', ' age ' = 20) , Array (' name ' = ' Anny ', ' age ' = 18) , Array (' name ' = ' Jack ', ' age ' = 22) ); Copy CodeI want to be able to sort by age from small

$var 1 = ' nameofvariable '; $nameOfVariable = ' This is the value I want! '; echo $ $var 1; ?> Copy CodeOutput Result:This is the value I want!Articles you may be interested in:PHP variable variable security examples of PHP

Error_reporting (E_all); Ini_set (' display_errors ', ' 1 '); Output error message to a text file Ini_set (' Error_log ', DirName (__file__). '/error_log.txt '); Copy CodeFor more information on error_reporting , please

$fileName = "Prefs.csv"; Header (' Content-type:application/octet-stream '); Header (' content-disposition:attachment; Filename= '. $fileName); Header (' content-transfer-encoding:binary '); Header (' Content-length: '.

/* Traverse the folder; Function: (a) can delete the file (b) editable text, Web page file (c) can delete the folder, if the folder is empty (d) can establish files, folders, modify the folder name; */ $path = $DOCUMENT _root;

/** PHP Download class, support breakpoint continuation * date:2013-06-30 * Author:fdipzone * ver:1.0 * edit:ww.jbxue.com * Func: * Download: Download file * Setspeed: Set download speed * GetRange: Gets the

$file = fopen (' windows_2011_s.csv ', ' R '); while ($data = Fgetcsv ($file)) {//reads a row of CSV each time Print_r ($data); This is an array, to get every data, access the array subscript can $goods _list[] = $data; }

A small example of a php date function-bbs.it-home.org echo time ();//output from January 1, 1970 0:0 0 seconds to the current time (timestamp) echo ""; echo Mktime (23,56,59,12,20,1999);//output timestamp of the

Mysql->create database dbname;//Creating databases Mysql->create table tablename;//Creating tables Mysql->show databases;//Displays database information, which databases are available. Mysql->use dbname;//Select a database

/** * php File Upload * 2013-11-30 */ if ($_post[sub]) { if (Is_uploaded_file ($_files[file][tmp_name])) {//Determine whether to take the temporary file and save inside PHP. A return value of 1 is true.