PHP Tutorials

Install LNMP Environment: The environment is CentOS7 minimized installation, the installation of development tools and other tools to choose a few (specifically remember) nginx-1.8.1 mysql-5.7.11 php-5.5.33 Requirements: MySQL and nginx data files,

X-powered-by is not an Apache or nginx output, but is output by a language parser or application framework, meaning that this value is used to tell the website which language or framework is written.For example: Php PHP standard output is:

12 Book of the most influential programmers (on) Many people ask me this question, especially those colleagues and friends who have just started their software engineering career. What books should I read in order to be a better developer? Do I

Most of the months have not written essays, mainly seniors to a lot of messy things, looking for work. Mainly blame their own strength, but also the main lack of light-eyed combat experience, it is difficult to arouse the interest of HR. So here or

On-line project data volume is very large, PHP suddenly reported such a mistake, " Fatal error:allowed memory size of 134217728 bytes exhausted (tried to allocate TES) "was originally due to The memory used for PHP exceeds the maximum allowable

/** * Get the IP address of the visitor's client */ echo $ip = GetIP ();function GetIP () { if ($_server[' http_x_forwarded_for ']) { $ip = $_server[' http_x_forwarded_for '); }elseif ($_server[' http_client_ip ']) { $ip = $_server['

AjaxCross-domain prompts reload page to get source code "> Ajax Code: var mobile = Document.myform.b1.value;var Email = Document.myform.b2.value;var Username = document.myform.b3.value + docu Ment.myform.b4.value;var count = 10;var

PHP 7 is officially released, PHP 7.0.0 contains the latest version of Zend Engine, including the following features: Improved performance : PHP 7 is twice times faster than PHP 5.6 Significantly lower memory usage Abstract syntax Tree

I do not know the hands of the cheap, the VPS server PHP upgrade to 7.0, although 7.x and previous compatibility is very high, but removed a lot of outdated usage, and some old applications are still in use. To the personal WordPress site errors,

1:/Created multimedia/rtmp in/usr/local/nginx/html/directory 2: Copy file 1.flv to directory 3: Open usr/local/nginx/conf/nginx.conf, modify the following rtmp {#rtmp点播配置server {Listen 1935;Chunk_size 4000;Application VOD

PHP DOMDocument Recursive formatting of indented HTML documents functionFormat (\domnode$node,$treeIndex= 0){ //Non-formatted labelif(In_array($node->nodename,Array("title", "P", "span"))) return; if($node-HasChildNodes ()) {

SimpleXMLElement Object ( [Code] = 15 [MSG] = Remote Service error [Sub_code] = isv. Mobile_number_illegal [SUB_MSG] = number format error [REQUEST_ID] = Zqbnzcj7btxy ) $result = $obj->sub_msg; Result: Incorrect number format

PHP try-catch Statements To further handle the exception, we need to use the Try-catch statement----include a try statement and at least one catch statement. Any code that calls a method that might throw an exception should use a try statement. The

Always want to build a personal website, but limited to the time and other reasons, has not been achieved, today-March 25, 2016, spent an afternoon of time, using WordPress set up a out, although relatively humble, but also a step out. website It'

What is the nature of the problem? Generally we use the Redhat system, such as CentOS Yum,debian system Apt-get installation Nginx, General Sbin directory and conf directory is separate, so that the security dog can not find Nginx directory, we

Objective The following is the implementation of the classic algorithm through PHP, and calculate the time-consuming, can be time-consuming comparison of the complexity of these algorithms. Insert Sort Bubble sort Select sort and

Nginx Nginx is a high-performance HTTP and reverse proxy server, also a IMAP/POP3/SMTP server. To support the response of up to 5w concurrent connections, Nginx chooses epoll/kqueue as the network IO model. Nginx can also be used as a Load balancer

1. Appserv Combo Pack Installation The use of Dreamweaver, which had been learned before Site Establishment 2. is the PHP tag pair, all the code in the tag pair is treated as PHP code. You can also use ASP-style and SGML-style , etc. 3.

The introduction of common magic constants can be directly referenced in the PHP manual: Connect Attach a Demo: /** * Created by PhpStorm. * User: yanfeng * Date: 2016/3/31 * Time: 13:28 */functionoutput(){echo"function:"; echo__CLASS__

$string='April15,2003';$pattern='/(\w+)(\d+),(\d+)/i';$replacement='${1},${3}';echo preg_replace($pattern,$replacement,$string);?> The result of this expression is april1,2003Cause: (\w+) can match April15 completely, but because (\d+) is behind