what use of php

PHP has a Web server built into it since PHP5.4.Let's take a look at the simple use of PHP Web server:Start PHP Web Server Php-s localhost:8080 The php-s command launches PHP's own web Server, followed by the network address and listening

PHP 5.3 or later, using the pthreads PHP extension, you can make PHP really support multi-threading. Multithreading in the processing of repetitive cyclic tasks, can greatly shorten the program execution time.Installation under the LiunxPreparatory

1.array_walk ($arr, $func, [$data])Use a user-defined function to traverse all elements and return True/false$func is the name of a functionBy default, the value of the first $arr of the two parameters is passed, the second $arr is subscript, and a

This article mainly introduces the use of PHP sprintf function, need friends can refer to the followingControl floating-point number printing format floating point of print and format control is a common function of sprintf, floating-point numbers

Share the usage of the next Array_merge function.Merging arrays in PHP is divided into two scenarios:1. If the two arrays have the same string key name2. If the two arrays have the same numeric key nameRe-recognize PHP array_merge functionsThe is

Precautions for using delimiters Delimiter identification must be consistentYou can define the delimiter identifier arbitrarily, such as the echo HTML Div, use meaningful identifiers as much as possible, and follow some kind of naming

In the use of PHP to develop large, interactive Web sites, we often encounter with the art of how to cooperate with the problem, usually our solution is to design the page after the designer to develop, and then deliver the artwork to improve the

Analysis of weird phenomena in the use of PHP function rtrim (), phprtrim This article describes how to use the PHP function rtrim. We will share this with you for your reference. The details are as follows: Use todayRtrim ()The function

PHP SPL can be seen in many frameworks and MVC, and PHP SPL accounts for a large proportion of the actual applications. Doubly linked list push (1), $obj->push (2), $obj->push (3); $obj->unshift (10);     Unshifit takes the last element of the

Today, just beginning to learn PHP formally (before a little understanding), the recommended learning site is w3school. At first, I didn't know that the Tomcat server does not support PHP scripts, directly put the. php file into Tomcat to run, the

Clever use of PHP functions to implement collectors. PHP has been developing for a long time and many users are familiar with PHP. now we can use PHP functions to implement the collector program. What is a collector? it is usually called a thief

In-depth use of PHP Data cache. Copy the code as follows :? Phpwww.jb51.netarticle23093.htm functionset_cache ($ name, $ value) {set the relative or absolute directory. do not add $ cache_dir at the end. The code is as follows: // Http://www.jb51

Some incorrect solutions and suggestions in the use of PHP Yii framework, yii framework This article is intended to record the minor problem solutions in the Yii development process, which are incomplete, unauthoritative, and not a tutorial. I wrote

Pclzip IntroductionThe Pclzip library is capable of compressing and decompressing compressed files (WINZIP, PKZIP) in zip format, and can process such files, including generating compression files, listing the contents of compressed files, and

difference: Require_once will only load the same file once, require will load multiple times. I believe that the same as my small white or some doubts it. So we assume: if 456.php introduced 123.php, now file test_require.php introduced "456.php"

For more information about the use of php variables, see. The code is as follows: // Reference$ One = "test ";Two = & $ one; // equivalent to the transfer address. the two variables point to an address.// Dynamic variables$ One = "######";$ Two =

For more information about the use of php basic learning variables, see. The code is as follows: // Reference$ One = "test ";Two = & $ one; // equivalent to the transfer address. the two variables point to an address.// Dynamic variables$ One =

: This article mainly introduces the use of php ternary operators. For more information about PHP tutorials, see. When we write PHP, it is possible that if {...} else {...} most of them are used, but sometimes we can use the ternary operation in C

This article mainly introduces the use of PHP time class, interested in the reference of friends, hope to help you. The code is as follows: year=date ("Y", $time);//return two-digit year}else{return $this->year=date ("Y", $time);//return four-bit

Introduction and use of PHP double-chain table (spldoublyshortlist), php linked list. PHP double-chain table is an important linear storage structure. for each node in a double-chain table, not only store your own information, but also the