A new and important feature of PHP 5.3 is the namespace (namespace).This feature was presented at php5.0x Time and was subsequently canceled and arranged for implementation in PHP6. This time again "advance" to the PHP 5.3 release, visible
Even if you're using PHP for years, you'll stumble across functions and functions that you never knew about. Some of them are very useful, but not fully utilized. Not everyone will read the manual and function references from beginning to end.
1,
download files by simply having the URL point to a file located under document root.
But, doing so, there is no way to do some statistics, permission checks, etc. work. So, a lot of times, we use the PHP to do forwarding, for users to
After learning about the world's largest PHP site, Facebook's back-end technology, today we'll look at a millions PHP site's web architecture: poppen.de. Poppen.de, a social networking site in Germany, is a small web site relative to Facebook and
This article mainly introduces the Baidu engineer to talk about the implementation of PHP functions and performance Analysis (ii), this article explains the class method, performance comparison, built-in functions and user function performance
No refresh function We use a lot of many, the following I will give you an example, is to achieve the php+ajax to achieve no refreshing scrolling load data, examples of very simple everyone as long as the process to operate on the OH.
When we
A static variable exists only in a local function field, but its value is not lost when the program executes out of this scope. Take a look at the following example:
Copy Code code as follows:
function Test () {
static $a = 0;
$a + +;
echo
This article mainly introduces the PHP to convert all the strings to uppercase or lowercase methods, involving PHP strtolower and strtoupper functions such as the use of skills, need friends can refer to the
This example describes how PHP converts
The code is as follows:
Range is to list 1 to 100 as an array$numbers = range (1,100);Shuffle the array order immediatelyShuffle ($numbers);Array_slice a section of the array$no = 6;$result = Array_slice ($numbers, 0, $no);for ($i =0; $i echo
Using PHP as a shell script is a handy thing to do. Of course, we can use PHP script to manage nginx virtual host, the following is the author's script file for your reference
The code is as follows
#!/usr/bin/php-q
Use of Session:
Session_Start (); Defines the $_session array variable.
Session_Start () cannot have any form of output prior to use, including PHP output and HTML code.
$_session arrays cannot use numeric subscripts, only string subscripts can
This article mainly introduced Opcache caused php-fpm collapse Nginx return 502 of the solution, very practical, the need for friends can refer to the
I this blog in order to improve operational efficiency in the VPS mounted Opcache expansion, the
to the PHP kernel has a certain understanding of people should know that the essence of PHP is Hashtable, this article mainly introduces the Hashtable implementation of PHP examples, the need for friends can refer to the following The PHP kernel
This article mainly introduces PHP pictures, such as scaling class SimpleImage use methods and use of instance sharing, need friends can refer to the following Usage Example: Set width, proportional scaling code as follows: image = $new _image;
Environment: WIN2003+IIS6+PHP5
This machine, 2003 under IIS6, Configuration Php5,mysql, phpMyAdmin.
Now PHP and MySQL can be normal operation, Phpwind forum can also be normal operation.
After configuring several parameters for Ecshop (that is,
Create, read, update, and delete (Create/read/update/delete,crud) operations are the most basic database operations, but they are also the most important operations. CRUD operations are usually done using the Structured Query Language (structured
Principle: Generate a picture, and save the characters displayed in the picture to the session. When landing to determine whether the input check code and the session commander of the same code.
This is the file that generates the checksum code and
One, PHP script code tagPHP script is a pair of special tags in the file included content, such as ASP is "", PHP can be seen as " ".
However, in order to accommodate XML standards to embed PHP in XML or XHTML, PHP does not recommend using short
This article mainly introduces the PHP based on the socket to implement SMTP mail method, the example of PHP using socket to implement the SMTP mail message principle and skills, with a certain reference value, the need for friends can refer to the
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