PHP

Don't say much nonsense. Directly on the code:sock_post.php: Copy Code code as follows: function Sock_post ($url, $data = ' ") { $url = Parse_url ($url); $url [' scheme '] | | $url [' scheme '] = ' http '; $url [' Host '] | | $url ['

Solve 2 problems:1. The issue of automatic conversion of text data such as identity cards to scientific counting methods .2. The problem of garbled Chinese The principle that Excel derives from a Web page. When we send this data to the client, we

Three ways for PHP to read the contents of a file: The first way of reading ***************************** Copy Code code as follows: Header ("Content-type:text/html;charset=utf-8"); File path $file _path= "Text.txt"; To

REMOTE_ADDR can only obtain IP settings that are set in the visitor's local connection, such as 10 of its own on a university campus network. X.xxx. XXX Series IP, and this function to get the IP address of the LAN gateway exit, if the visitor uses

Introduction to PHP Filter The PHP filter is used to validate and filter data from unsecured sources, such as user input. Copy Code code as follows: Remove HTML tags, or remove coded special characters Var_dump (Filter_var (" Chinese

PHP Curl can simulate an HTTP request from the server side, such as crawling web pages, simulating landing, and so on. Depending on the option settings, you can get the response head and body in the curl_exec return results, but this does not

Full-page static cachingThat is, the page is all generated HTML static page, user access to direct access to the static page, and will not go to the PHP server parsing process. This kind of way, in the CMS system is more common, for example

Introduction to APCAPC (alternative PHP cache) is a PHP buffer. It stores PHP pages in memory and reduces the I/O to the hard drive. This is obvious for performance improvement. You can even improve the performance of system 50% with a 50% reduction

The following article will be analyzed in a specific example: Capture label Capture's Chinese meaning is crawl, its function is to crawl the data of the template output, when we need it, call it to get the purpose of fetching data. The following

I believe many people in the PHP Manual of the vague curl_multi a family of functions headaches, they have fewer documents, give examples is simple so you can not learn from, I have been looking for a lot of web pages, have not seen a complete

1. Use file_get_contents () Copy Code code as follows: $file = file_get_contents ($url); echo strlen ($file); ?> 2. Use of Get_headers () Copy Code code as follows: $header _array = Get_headers ($url, true);

Before each encounter pagination, always have to write their own, feel very cumbersome, so in accordance with the principle of general, wrote a pagination method, hereby record. This page currently supports the Ajax paging (but JS has to write

Very unaccustomed to PHP variable scope, PHP function variables and the overall situation is completely isolated, that is, can not access each other. Let's say this: Copy Code code as follows: $test = 123; ABC (); There is nothing

How does PHP implement a site save shortcut? Here is a section of PHP code, the following code, you can save PHP Web site shortcuts, so that users at any time to browse. Copy Code code as follows: $Shortcut = "[Internetshortcut]

We can use the following code to test: Copy Code code as follows: $filename = ' test.txt '; if (Is_file ($filename)) { echo "$filename exists!\n"; } else { echo "$filename no exists!\n"; } Sleep (10); if (Is_file

Look at the code Copy Code code as follows: Header ("content-type:text/html; Charset=utf-8 "); function GetIP () { if (Isset ($_server)) { if (Isset ($_server[http_x_forwarded_for])) { $realip = $_server[http_x_forwarded_for]; }

Copy Code code as follows: Usually used for custom service, such as monthly membership, package year, etc. Gets the current time over one months, displayed in datetime format Date (' y-m-d h:i:s ', Strtotime (' +1 month ')) Gets the

First, let's review the structure of Zval: Copy Code code as follows: struct _zval_struct { /* Variable Information * * Zvalue_value value; /* Value * * Zend_uint RefCount; Zend_uchar type; /* Active type */ Zend_uchar

In PHP program writing, to develop the writing log file programming habits, is a good programming habit, programmers should learn this programming ideas, not too impetuous. Pre-programming is not rigorous, often bring late maintenance and mode of

This is very early, more than the Var_dump with PHP. Copy Code code as follows: function dump ($vars, $label = ', $return = False) { if (Ini_get (' html_errors ')) { $content = "\n"; if ($label!= ') { $content. = "{$label}: \n"; }