PHP Tutorials

1. Get the Web content get by using PHP function Socketget ($url, & $ret) { $URLARR = Parse_url ($url); $host = $URLARR [' Host ']; $port = Isset ($urlArr [' Port '])? $URLARR [' Port ']:80; $path = Isset ($urlArr [' path '])? $URLARR [' Path ']: "/

echo Date ("y-m-d h:i:s"); Current time ?> This method obtains the time and the standard difference 8 hours; Starting with php5.1.0, PHP.ini added the Date.timezone option, which is turned off by default That is, the time displayed (whatever PHP

Background Knowledge Jpgraph: Before using PHP, you must master the complex abstract drawing function, or the use of some online download style chart, pie chart class to achieve. There is no unified chart class to implement the rapid development of

In addition to restricting access, the access mode also determines which method will be called by the quilt class or which property will be accessed by the quilt class. The Association of a function call to the function itself, and the relationship

Call Mode xxx.php?user=xxx Guaranteed program to put the current directory writable folder writable file The default storage mode is ./user Name/album 1 description/Picture description-1. Picture suffix function open ($host, $file) { $return = "

The script presented in this article is easy to understand, simple to use, and quick to master. Simple Roll-Dice Many games and game systems require dice. Let's start with a simple section: Throw a six-sided dice. In fact, scrolling a six-sided dice

The addition of iterator in PHP5, a set of out-of-the-box interfaces to help navigate and manipulate hierarchical data structures, is one of PHP5 's most interesting new features.These iterator significantly reduce the code required to process the

Recently, in Phpchina introduced the topic of PHP chat room technology, just I also recently in the project, also published a personal point of view.Main functions of chat room:1, registration, login, exit, data modification.2, users request to

First, Dbquery object Now, our Dbquery object simply mimics a stored procedure-once executed, returns a result resource that must be saved, and if you want to use a function on that result set (such as num_rows () or Fetch_row ()), you must pass

Because see someone asked Nusoap and phprpc comparison, in order to let everyone more clearly understand nusoap and phprpc relationship, so here to do a brief description of the introduction, the content is not exhaustive, only write some major

/* +-------------------------------------------------------------------------------+ | = This is haohappy read > | = Notes in Classes and objects Chapter | = Translation-based + personal experience | = Please do not reprint in order to avoid the

The Mail () function is very simple: there are only five parameters, and two of them are optional. These parameters are: Receiver address subject Letter content Other file information header (optional) additional configuration options for the SMTP

Trim (PHP 3, PHP 4 >= 4.0.0) Trim--Removes a blank description of the beginning and end of a string String Trim (String str [, String charlist]) Note: The second parameter is used in PHP 4.1.0 This function returns the new string after which the STR

A simple reference to the PHP object-oriented concepts and examples of the article, the need for a friend can simply refer to. Keywords and special variablesNew,class,extends. These three, we all know.:: The scope resolution operator (also known as

Text Watermark Text watermark is to add text on the picture, the main use of GD library Imagefttext method, and the need for font files. As follows: The implementation code is as follows: Copy the Code code as follows:$dst _path = ' dst.jpg

In PHP, the Process Control statements include the While,for,if,switch,foreach,declare statement, I would like to introduce you to the introduction of the Process Control statement use method, I hope this method to your friends have to rent. In PHP,

Definition and usage The PHP function Microtime () returns the current Unix timestamp and the number of microseconds. php function Microtime () syntax Microtime (Get_as_float) php function microtime () parameter and description Get_as_float if the

In the article "Do You know PHP design Patterns", we have briefly introduced the factory model, and today we will look at the application scenario of the factory pattern in PHP development in detail. For more information on PHP design patterns,

In PHP, a character string that we commonly use is single quotes and double quotes before the syntax structure Heredoc and nowdoc are defined, both of which are to be in the php5.3.0 version above. A string in PHP can be defined in the following 4

PHP can automate memory management to remove objects that are no longer needed. PHP uses the simple garbage collection (garbage collection) mechanism of the reference count (reference counting). Each object contains a reference counter, each