PHP Tutorials

Tutorial | Application instance Php-push technology to realize refresh function Server push some time before a very hot "push" technology, but most of the internet is CGI data, and occasionally see a French website there is such an introduction, but

There is a big difference between cluster, distributed and load Balancing in PHP, the following article I will give you specific to write a cluster, distributed and load-balanced between the specific differences, say not much, let us take a look at

This time to bring you bypass disable functions execute PHP system command summary, bypass disable functions Execute PHP system commands to note what, the following is the actual case, take a look. First, why should bypass disable functions For

This article to share the content is PHP+SFTP implementation of the file upload and download, has a certain reference value, the need for friends can refer to Recently developed a project to work with the bank, need to upload and download files.

1. If The IF structure is one of the most important features in many languages, including PHP, which allows code snippets to be executed on a conditional basis. The IF structure of PHP is similar to the C language: if (expr)Statement As defined in

PHP-FPM Restart, abort Operation command in PHP 5.4: View php Run Directory command: which PHP/usr/bin/php To view the number of PHP-FPM processes:PS aux | Grep-c PHP-FPM View running Memory/usr/bin/php-i|grep Mem Restart PHP-FPM/ETC/INIT.D/PHP-FPM

PHP Gets the current time (year, month, day, hour, minute, second) 1echo date ("h:i"); Date (PHP 3, PHP 4) date-formatting a local time/date Description String date (string format [, int timestamp]) Returns a string that is the result of the

php convert & output BASE64 $img = str_replace(FILE_DOMAIN , FILE_PATH, 'http://img.demo.com/2016/08/21/12121.jpg');if(! file_exists($img)) { $ret = array('err_no'=>-1,'err_msg' => '商品图片不存在'); break;}$img_info = getimagesize($img);$img_base64

Implementation of dynamic random verification code mechanism in PHPThe Verification Code (CAPTCHA) is the abbreviation for "Completely Automated public Turing test to tell Computers and humans Apart" (fully automated computer-and human-Turing test),

Http://itindex.net/detail/48702-nginx-rtmp-http One, streaming media playback mode 1. HTTP mode this way to download the FLV video file to local playback, once the FLV video file download is complete, will not consume the server resources and

Tiobe Index, the world ranking index of programming languages, is a ranking that shows the relative trends of various programming languages, beginning in 2001 and updated once a month. It calculates the search results for many sites to get the

/*************************************/ /* Author: older Youth /* email:wenadmin@sina.com /* From:http://blog.csdn.net/hahawen /*************************************/ PHP as the "simplest" Web scripting language, in the domestic market more and more,

1. Set the program's internal time zone to UTC time. (UTC can also be called GMT) PHP Settings: Date_default_timezone_set ("UTC"); Yii settings: Added in config/main.php: ' timeZone ' = ' UTC ', When this is set, the time that PHP generates is

PHP Upload image plus watermark (image watermark, text watermark) This is a more complete rationale in the user upload pictures automatically to the image to increase the water mark, this increase watermark function can increase the text watermark

This article mainly introduces a PHP fast line read CSV large file package class, this class also applies to other large text files, the need for friends can refer to the following The read of the CSV large file has been described earlier (PHP

A workaround for cannot locate header file MagickWand.h error occurred while installing Imagick for PHP Imagick Install PHP Imagick on your new outfit today, The environment is as follows:PHP 5.4.13Imagemagick-6.8.3-10imagick-3.0.1 But there was a

A simple guide to using the trim () function in PHP, Trim usage Guide String Trim (String $str [, String $charlist])-removes whitespace characters (or other characters) from the beginning and end of a string Trim () function when the second

PHP random generation of credit card number method This article mainly introduces PHP randomly generated credit card number method, involving PHP based on credit card number rules to generate card number of the skills, with a certain reference

The PHP header function sets an example of an HTTP message header, Define the encoding header (' Content-type:text/html;charset=utf-8 ');Atomheader (' Content-type:application/atom+xml ');Cssheader (' Content-type:text/css ');Javascriptheader ('

ODBC connection database, ODBC database PHP operates a database in a number of ways, such as Mysql,mysqli,odbc,pdo. MySQL is the most primitive Extension PHP operation MySQL database. Mysqli I represents improvement, which provides a relatively