PHP Tutorials

php tutorial character matching code / * string A: "1,3,4,5,6,7,8,9,10,11,12,14,15,17,20,22,123,457", for example, I want to know this String contains "2", this time "12", "20", "22", etc. * / / a if (in_array ('2', explode (',', $ ...

fgetcsv read csv file code function get_csv_contents ($ file_target) {$ handle = fopen ($ file_target, 'r'); while ($ data = fgetcsv ($ handle, 1000, "," ...

php tutorial recursively get url's address code // method $ str = '<a href="http://www.jzread.com" target="_blank" name="doc3_p"> <img src = "" onload = "setImgSize (this ...

PHP pdo transaction rollback code example $ this-> beginTransaction (); $ this-> exec ('update people set age = 2'); // $ step1 = mysql tutorial _error (); / / your class, Change to the implementation of sql error, get the error code, the corresponding function $ this-> exec ('INSERT INTO course (course, num) ...

PHP Tutorial Scientific count parameters convert to Integer program $i =3.82902714466e+013; echo $i; echo "<br/>"; Echo Number_format ($i, 0, ', '); echo "<br/>"; Echo sprintf ("%.0f", $i);///kind is direct echo, one is Nu ...

PHP Tutorial Traversal Object Properties Two methods * * This article we want to provide you with two kinds of traversal object property methods, and illustrate the traversal object properties in PHP application.     * * class Foo {private $a;     public $b = 1;     Public $c; P ...

General PHP Settings default upload file size is 2M, so if you want to upload files larger than 2 m, you need to reset the PHP configuration file. Open php.ini, first found;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; File uploads;;;;;;;;;;; Area, there are several parameters that affect file uploads: File_uploads = on;

Today we bring you the definition and usage of PHP function trim (). Definition and usage the trim () function deletes white-space characters and other predefined characters from both ends of the string. Syntax Trim (string,charlist) parameter description string required. Specify the string to check. Charlist Optional. Specify the string to convert. If this argument is omitted, all of the following characters are deleted: ""-NULL "t&quo ...

PHP Tutorials Match URL Regular expression code//This is a PHP regular expression that gets all the links in the article content $str = ""; $reg = "<a[ss]*?" (href) s*=s* (? =["']) ((["]) (? <href>[^ "']*) 2) | (? <src>[^s>]+)) [ss]*?> "...

? PHP Tutorial The easiest way to get an array of the last element-free value/method A $url = ' www.jzread.com.cc '; $TMPURL = Explode ('. ', $url);//output Temurl see Print_r ($TMPURL); /* Result: Array ([0] => www [1] => 11 ...

The following email code, using an IMAP and PHP tutorial with the mail function to the example, very method, there is a third party plug-ins Oh, phpmailer to send mail. <?php//Connection IMAP server link, IMAP port 143. $mbox = Imap_open ("{Localhost:143}inbox", "user_id", "PASSW ...")

In the Web application is often used to generate pictures of this function, in the PHP tutorial to create pictures need to support the GD library to create graphics, with this graphic function, we can easily generate thumbnails, verification code, to add watermarks and so on. In PHP to install the GD library to normal operation to create a picture function, the following methods, in the win system, find php.ini put; Extension=php_gd2.dll front ";" Go, and back up Apache OK. Here we look at the example of PHP ...

The code is as follows://Get the current script URL function getcururl () {if (!empty ($_server["Request_uri"))) {$scriptName = $_server["Request_uri"]; Nowurl = $scriptName; else {$scriptName = $_s ...

This tutorial is about calling functions and function definition syntax, and talking about variables in functions and passing numeric methods to functions. First, the function of the basic PHP tutorial provides a large number of functions, and allows the user to customize the function, PHP function definition instance <?php function mycount ($inValue 1, $inValue 2) {$AddValue = $inValue 1+$   InValue2; Return $AddV ...

In the PHP tutorial, the variables defined in a function, including parameters, cannot be accessed by the function external variables, and, by default, variables that are defined outside a function cannot be accessed by the function variables. The example below is <?php $a = 1; $b = 2;     function Sum () {global $a, $b; $b = $a + $b; Sum (); E ...

PHP Tutorial article content pagination and generate corresponding HTM static file instance $tmpBody = "FJKA;FJSA;         {page} batch generation divided into files and plus paging code ";     $TMPURL = ' www.jzread.com '; $tmpUrlarray = Explode ('. ') ...

PHP Tutorial Excel class from the MySQL tutorial to export data to XLS garbled $objPHPExcel->setactivesheetindex (0)->setcellvalue (' A1 ', iconv (' GBK ', '   Utf-8 ', ' Chinese Hello ')->setcellvalue (' B2 ', ' world! ') ->setcell ...

PHP Tutorial upload pictures and a transparent watermark to the picture $im = Imagecreatefromjpeg ($_file["Upload"] ["tmp_name"]); You want to fetch water. Example of the picture $watermark = Imagecreatefrompng ("Smiley.png"); The path $im _x = Imagesx ($im) of the watermark map; ...

This is a free PHP tutorial to send mail code-oh, is the basic PHP itself upload function <html> <head> <title> letter to network management </title> </head> <body> <h2 align= "Center" > Network Management receipt </h2><br> ....

? if (! $UploadAction):?> <HTML> <HEAD> <TITLE> File Upload interface </TITLE> </HEAD> <BODY> < table> <tr align= "center" > <td><form enctype=&