PHP

Php database configuration file implementation example $ Db_name = "test "; $ Db_username = "root "; Global $ db_password; ?> 2. database operation class (call configuration file) db. fun. php:

Phpcc attack defense and defense quick code refresh // Directly exit the proxy IP address Empty ($ _ SERVER ['http _ vean']) or exit ('Access Denied '); // Prevents quick refresh Session_start ();

A simple example of phpcurl spoofing ip address $ Ch = curl_init (); Curl_setopt ($ ch, CURLOPT_URL, "http: // localhost/index. php "); $ R = revert (1,255 ); Curl_setopt ($ ch,

Modify the size limit of Nginx + PHP files to be uploaded This article describes how to modify the size limit of php files to be uploaded in nginx and php environments. this solution cannot exceed 2 MB for php files to be uploaded. For

Php import excelphp use phpexcel to import an excel file // Load the PHPExcel class Include (dirname (_ FILE _). '/phpexcel/PHPExcel. php '); $ Obj = new PHPExcel_Reader_Excel5 (); $ Obj->

Example of exporting and importing csv files in php Header ("Content-type: application/vnd. ms-excel "); Header ("content-Disposition: filenameappsdownloaded.pdf "); Echo "1 \ t 2 \ t 3 \ n"; //

PHP sample code for file downloading (preventing garbled Chinese file names) /** * PHP file download code, without garbled Chinese characters * By bbs.it-home.org */ $ File = "/tmp/Chinese name

Usage analysis of PHP double quotes and single quotes In this article, I have encountered a problem of double quotation marks and single quotation marks in php in my actual work, with a solution attached. if you have any need, you can

Php connection to mysql database class (interface implementation) This article introduces the php-implemented connection class to the mysql database. this class first defines an interface and then implements a specific method. For more

Php calculates the implementation code of the relative paths of two files How to calculate the relative path between two files? Php implementation is very simple. Here we share a piece of code to calculate the relative paths of the two

Share: Do not use relative paths when using require or include in PHP Require_once ('../lib/some_class.php '); Disadvantages of this method: it first looks for the specified php inclusion path and then the current

Getting the current array key and value in the php array Getting Started Tutorial This article describes how to obtain the keys and values of the current array in the php array. For more information, see.In the php array function, the each (

Getting started with php array: deleting element values from the array header This article introduces how to delete element values from the php array header. For more information, see.This section describes how to delete a value from the

Getting the current array value in the php array Getting Started Tutorial This article describes how to obtain the current array value of a php array. For more information, see.In the php array operation, you can use the current () function

Tips: php regular expression extraction Image address This article introduces how to use php regular expression to extract the image address on the page. For more information, see.In the html page, the html code of the image URL

How php converts a binary file to an image This article describes how to use php to receive binary code and convert it to an image. For more information, see.Php develops a program for generating images by cropping images online in Flash,

Example of PHP getting functions and server variables of the current url path $ Path =/var/www/../ect/abcd; Echo $ _ SERVER ['document _ root'].""; // Obtain the root variable of the server document

Two examples of UNICODE encoding and decoding in php This article introduces two examples of unicode encoding and decoding in php. For more information, see.Example 1: The functions of php are preg_match_all and empty. 0) {// two bytes

Difference between date and gmdate in the date function in php Echo date ('Y-m-d H: I: S', time (); output: 2013-03-14 12:15:27 Echo gmdate ('Y-m-d H: I: S', time (); output: 2013-03-14 04:15:27 The above is the

Differences between static, const, and define in php This article introduces the differences between static, const and define in php. For more information, see.Static, const, and define are often used in php. What are the differences