This article illustrates the UDP communication method of PHP socket communication. Share to everyone for your reference. Specifically as follows:
1. Create a simple UDP server
Server information
$server = ' udp://127.0.0.1:9998 ';
Message
I. Import
The import needs to use the component that can read Excel, also has the good component on the net, here share I use: Download extract code: Vxyn. (Note that two files have a reference relationship)
setoutputencoding (' utf-8 ');
We just need to add the following code to the feedback.php to judge it.
Note: The bottom is just a PHP restricted IP instance code, if you intend to apply to the CMS, please modify yourself, or if you are using DEDECMS, you can contact the site.
This article describes the PHP implementation of online reading PDF file method. Share to everyone for your reference. The implementation methods are as follows:
I hope this article will help you with your PHP program design.
Envious of Naruto Naruto's shadow? Yes, PHP programs can be used to start the shadow of the Avatar! Want to complete the task, and feel that a process is too slow, then, try a lot of process to do it. This article will explain the basic requirements
One: The soap of PHP itselfAll webservice include the service side (server) and clients (client).The first thing to do with PHP itself is to install the extension and enable it. Look at the specific code belowFirst, this is the service-side
The examples in this article describe the dynamic variable usage in PHP. Share to everyone for your reference. The specific analysis is as follows:
Fixed variable defined:
$my _pic_1= $row ["pic_1"];
$my _pic_2= $row ["pic_2"];
$my _pic_3=
Copy Code code as follows:
Class Controller_jobs extends controller_base{
Public function before () {
Parent::before ();
if (Request:: $protocol!= "CLI") {
Die ("Only CLI allowed!\n");
}
}
Public function after () {
Parent::after ();
Code is very simple, here is not much BB, we look at the comments, comments are not understand the small partners, to let go of php!!!
Copy Code code as follows:
/**
* Chinese Pinyin first Letter tool class
* Note: English string:
Round
Round-rounding floating point numbers. The round function syntax is as follows:
Round (float,precision)
Where the parameter precision represents the number of precision digits to be persisted after the decimal point. If the parameter
String Trim (String $str [, String $charlist])-To remove white space characters (or other characters) at the end of a string
The trim () function removes spaces, tabs, line breaks, carriage returns, vertical tabs, and so on, by default when the
Object-oriented approach
First look at the handling of connection errors, PDO error handling in PHP, using an object-oriented approach:
Copy Code code as follows:
try {
$db = new PDO (' Mysql:host=localhost;dbname=test ', $user,
Later, I tracked and found that this kind of situation is closely related to the PHP file_get_contents () function.
In large and medium-sized websites, API interface calls based on HTTP protocol are commonplace. PHP programmers like to use the
This article describes how to send a copy of a PHP-cc and BCC message. Share to everyone for your reference. The specific analysis is as follows:
The program uses the mail function of PHP, which is defined as follows:BOOL Mail (string $to, String
The example in this article tells you how PHP gets a way to pass an array from an HTML form. Share to everyone for your reference. Specifically as follows:
Set the name of each element of the form to the same array object to pass the form value as
This example describes how PHP is relative to the current file include other files. Share to everyone for your reference. The specific analysis is as follows:
The following code first obtains the current file path and then contains other PHP files
This time your statistical system (may be quantum, Baidu, etc.) of course is also not statistically. However, we can use some software to prevent attacks, but the effect is sometimes not obvious. Below I provide a section of PHP code, can play a
This article describes the method of PHP implementation lazy loading. Share to everyone for your reference. The specific analysis is as follows:
Ordinary PHP loading is through the include (), require () and other methods to load the external file,
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