PHP

To generate a zip file in php, we only need to use one phpzip to compress the ZipArchive function. the following small series will summarize the two implementations. one is to use ZipArchive to generate a zip file, all files in another compressed

PHP5.2.2 and later versions of the GD Library implement two screenshot functions: imagegrabscreen and imagegrabwindow, which are used to intercept the entire screen and capture the screen of a window (with ALT + PrintScreen) respectively. 1. capture

Prvalue is one of the important criteria for google to measure the website. Today, we will give you a method to query the prvalue of a website using PHP. The prvalue is one of the important criteria for google to measure the website. The prvalue is

This article describes how to use php to convert Chinese characters into first letters. The main functions are: clear functions, easy modification, maintenance, and expansion; English strings: unchanged return (including numbers); Chinese strings:

PHP prohibits individual IP addresses from accessing your website. you can see how the following methods are implemented. If you want to prevent an IP address from accessing the website, you can block the IP address. this method is provided below.

In the past, I tried to verify my ID card. we often used regular expressions to determine if the user entered a full number of 15 or 18 digits and then determined whether the ID card was valid. this method is only the most basic method, the ID card

You may have seen the verification code. in this article, we will introduce how PHP implements the color-changing verification code. if you are interested, refer The code is as follows: Header ("Content-type: image/png, charset = 'utf-8 '"); $ Im =

Godaddy hosts are abroad. The time zone conversion may be required when the site is built outside China. The following is a convenient tool function for time zone conversion. The code is as follows: /* * Time zone conversion */ Function

Illegal character filtering is still necessary in some cases. next we will introduce how to implement it in php. do not miss it if you are interested. The code is as follows: Class sqlsafe { Private $ getfilter = "'| (and | or) \ B. +? (>|Private $

This article describes how to simulate post data submission using phpcurl. The code is as follows: Header ("Content-type: text/html; charset = utf8 "); /* * Submit a request * @ Param $ header array set the array ("Host: devzc.com") for the domain

The Chinese language has never been very good. how can I explain this pathinfo mode and I really don't know how to say it? let's talk about the pathinfo mode in a piece of code, ThinkPHP. The code is as follows:Http: //

Php generates a barcode online. you can create a barcode generator for your reference. The code is as follows: Define ('in _ CB ', true ); Include ('header. php '); $ Keys = array ('0', '1', '2', '3', '4', '5', '6', '7 ', '8', '9', 'A', 'B',

I will share an example of php array sorting and introduce the related knowledge, skills, experiences, and some php source code. The code is as follows: Class = 'pingjiaf' frameborder = '0' src = 'http: // www.bitsCN.com 'scrolling = 'no'> Sort

This article mainly introduces a simple example of php sorting two-dimensional arrays. if you need a simple example, refer to this article, and use the array_multisort function in php to sort two-dimensional arrays, for more information, see.

The Images class is an image processing class that enables image scaling. For more information, see. The code is as follows: /** * The Images class is an image processing class. * @ Package application. controllers * @ Since 1.0 */ Class

This article describes how to configure phpstrom with xdebug. for details, refer to http://xdebug.org/download.php to download xdebug. Find your php version. You can also copy phpinfo's information on the page http://xdebug.org/wizard.php and click

This article mainly introduces the usage and description of PHP function microtime (). If you need it, you can refer to the definition and usage. The PHP function microtime () returns the current Unix timestamp and the number of microseconds. PHP

This article describes how to display the html source code written to the database in the form of html source code on the page, this is a function in asp. Today, the html source code written to the database is displayed on the page in the form of

Shared memory is an effective way to exchange data between applications on the same machine. This article describes how to implement memcache cache in php. For more information, see use memcache. Overview Shared memory is an effective way to

Sorting two-dimensional arrays by specified key values may be difficult for some new users. The following describes how to implement this function in php. The code is as follows: Function array_sort ($ array, $ key ){ If (is_array ($ array )){ $