PHP Tutorials

$text="字符串直接下载"; $fileName="xxx.txt"; header("Content-Type: application/txt"); header("Content-Disposition: attachment; filename=".$fileName); $text; '). addclass (' pre-numbering '). Hide (); $ (this). addclass (' has-numbering ').

Const can be used in classes, define not Const defines a class member variable in a class that is already defined and cannot be changed. Define can only define global constants and cannot define class member variables Const can only be named

The key code is as follows: Get login user Information function Getopenid ($appid, $appsecret, $code) {$url = "Https://api.weixin.qq.com/sns/oauth2/access_token? Appid= ". $appid." &secret= ". $appsecret. " &code= ". $code."

This article describes the YII2 simple implementation of the multi-language configuration method, share to everyone for your reference, as follows: 1. Add the configuration file ' i18n ' = [' translations ' and ' = ' * ' = ' = ' class ' = ' Yii\

!--? php $zip = Zip_open ("20101105.zip" ); if ($zip) { while ($zip _entry = Zip_read ($zip)) { echo "Name:". Zip_entry_name ($zip _entry). ""; echo "Actual Filesize:". Zip_entry_filesize ($zip

//////// // Zhangshulin-Hui Jia Studio // Module name:woods-bhtml.php Abstract: Generating a static HTML handler end version:2.0 Copyright 1001-1006, All rights reserved for Hui Jia Studio The software for

PHP database Operation class, to realize the table additions and deletions, to get the number of rows, query multiple data records, left connection query, create data table structure. Feature-rich, convenient to move the value, the need for friends,

Create function with an exception function Checknum ($number) { if ($number >1) { throw new Exception ("Value must be 1 or below"); } return true; } Trigger exception

Judging remote Files function Check_remote_file_exists ($url) { $curl = Curl_init ($url); Do not retrieve data curl_setopt ($curl, Curlopt_nobody, true); Send Request $result = curl_exec ($curl);

This section is about the practice of PHP arrays, using a one-dimensional array averaging example, for everyone to learn the reference. Requirements: Enter 5 numbers in the input box (enter those 5 numbers separated by a space), use a

Web Online Group chat (ipad interface) source code all in Ichat.zip compressed package The main consists of three files: index.php: Form values get nickname file, pass value tochat.phpFile Chat . PHP : main file, get index.php value, determine

For you to introduce a PHP analog HTTP authentication example, mainly combining the header () function and $php_auth_user, $PHP _AUTH_PW global variable method to create a basic authentication mechanism for everyone to learn the reference.The code

Cmszu can manage data for multiple websites.Like SEO, information, collection, classification, download, pictures and so on can be classified to each of the site display (of course, the respective site can also have their own classification and

PHP is sensitive to variables, constants, and casing. Not sensitive to class name, method name capitalization. Not sensitive to null,false,true and so on, but also sensitive to the configuration parameters in php.ini. This article summarizes the

This article introduces, in PHP using Intval () for int conversion, encountered an abnormal situation, and the solution, for your reference.Test code for PHP's Intval () function: HTML code:Run Result: float (945) int (944) float (945) int (94

/** * Calculates the year, month, week, and day of two date intervals * Edit bbs.it-home.org */ function format ($a, $b) { Check the two date size, the default is small after large, if the former large after the small swap

echo ceil (4.3); 5 echo ceil (9.999); 10 ?> Copy Code2, floor-to take the whole method of rounding the float floor (float $value) returns the next integer not less than value, rounding out the fractional part of value. The

This article describes an example of verifying email address format in PHP, with the need for a friend to refer to.In PHP code, often encounter the verification of the correct format of the mailbox, this section to share an entry-level reference

error_reporting (0);//Eliminate all the evils of PHP alarm tips Set mailbox $options = Array (' email ' = = Array (' Email1 ', ' email2 '), ' Folder ' = './backup/', ' MySQL ' = array (' localhost ', ' user ', ' password '

$file = "Temp.txt"; $fp = fopen ($file, ' w '); if (Flock ($FP, lock_ex)) { Fwrite ($fp, "abc\n"); Sleep (10); Fwrite ($fp, "123\n"); Flock ($FP, lock_un); } Fclose ($FP);