PHP spoofing IP and source information

Check the next, curl really strong can forge IP and source, the following see realize the need for friends can refer to. 1.php Tutorial Request 2.php. 1.php Code: $ch = Curl_init ();curl_setopt ($ch, Curlopt_url,

PHP uses the socket Curl file_get_contents to imitate the user post to send the information

Development often used to imitate the user post information on the program, I introduced several methods, the need for a friend to refer to.# # /**# * Socket version# * Use method:# * $post _string = "App=socket&version=beta";# * Request_by_socket ('

PHP Code run Time view class

PHP Tutorial Code run time view class date:2011-08-05Class runtime//page Execution time classes{private $starttime;//page Start execution timeprivate $stoptime;//page End Execution timePrivate $spendtime//page execution takes timefunction

tutorial on compiling and installing PHP and PHP-FPM in Linux

The path of this article and users are webmaster on their own server, we should be based on the situation of their own servers to make changes. Install PHP 5.3.3 (5.3.3 already includes FPM): The code is as follows Copy Code

Php array_splice definition and usage

Array_splice definition and usageDescriptionArray array_splice (array & $ input, int $ offset [, int $ length [, array $ replacement])Array_splice () removes the units specified by offset and length from the input array. If The replacement parameter

Php uses json_decode to forcibly convert json data to an array

The code is as follows:Copy code $ A ['D'] [] = 1;$ A ['D'] [] = 2;Echo $ str = json_encode (array ($ ));Var_dump (json_decode ($ str )); Conversion code The code is as follows:Copy code Array (1 ){[0] =>Object (stdClass) #1 (1 ){["D"]

Delete the php code for repeated values in the array

When $ intTotal is relatively small, for example, the value of $ intRand within 1000 basically does not affect the result, and the execution time of both is similar.When the value of $ intTotal is greater than 10000 and $ intRand is set to 100, the

Php array_multisort () function details

Php Tutorial array_multisort () function detailsFunction bool array_multisort (array & $ arr [, mixed $ arg = SORT_ASC [, mixed $ arg = SORT_REGULAR [, mixed $...])Parameter description: The function sorts multiple arrays or multi-dimensional arrays.

Php fsockopen post data sending instance

Function do_call ($ host, $ port, $ request) // defines the function{$ Fp = fsockopen ($ host, $ port, $ errno, $ errstr );$ Query = "post/default/php Tutorial/server. php http/1.0nuser _ agent: this is a dummy clientnhost :".$ Host. "ncontent-type:

Php convert_uuencode () and convert_uuencode functions

The convert_uudecode () function decodes uencode-encoded strings.SyntaxConvert_uudecode (string)*/$ Str = ", 2 & 5l; & // @ = v] r; & 0a'"; // defines the uencode encoded string$ Result = convert_uudecode ($ str); // decodedEcho $ result; // output

Several php methods for deleting array elements

Let's take a look at the complete deletion of duplicate array instances. The code is as follows:Copy code // Delete an element from the arrayFunction array_remove_value (& $ arr, $ var ){Foreach ($ arr as $ key => $ value ){If (is_array ($ value

Php string truncation function

Php Tutorial string truncation functionIn php, there is a string truncation function substr, but this function can only intercept English and does not support ChineseIts Ing. Below we provide three functions that support Chinese and English

Php string filter function

Addslashes (); strips tutorial lashes (); // Escape Special characters when operating on the database tutorialDefinition: The addslashes () function adds a backslash before a specified predefined character.Syntax: addslashes (string)Note: By default,

Useful php functions

Some useful functions can be saved as source code, and you can avoid writing them again later.File read function// File read functionFunction PHP_Read ($ file_name ){$ Fd = fopen ($ file_name, r );While ($ bufline = fgets ($ fd, 4096 )){$ Buf. = $

Php constants and variable usage

Variable:Variables are used to store values, such as numbers, text strings, or arrays.Once a variable is set, we can reuse it in the script.All variables in PHP start with the $ symbol.The correct method for setting variables in PHP is: The code is

Tutorial on controller instances in php mvc

The code is as follows:Copy code $ Route-> run ();/*** Execute the corresponding MCA        **/Private function run ()       {$ FilePath = APPLICATION_PATH. '/controller/'. $ this-> _ moudle. '/'. $ this-> _ conttoller. '. inc. Php ';$ IsNo =

Php Basics

-Custom variablesA. You do not need to express the data type.B. Add '$'C. Start with an underscore or letterD. Use meaningful words-EqualityA. =B. Determine the size and type-ArrayCreate an arrayA. array ("key" => "value ")B. array [] = value;C.

Php outputs two-dimensional array

2d array accessExample 1: The code is as follows:Copy code // Create an array$ Arr = array ("key" => array ("key2" => "value "));// Access the "key2" element of the two-dimensional arrayEcho $ arr ["key"] ["key2"];Example 2:// Create an array$

Reference symbols and usage of php

The code is as follows:Copy code $ A = 'CC ';$ B = $ a; // $ a and $ B point to the same memory address$ A = 'DD ';Echo $ B;/*The address pointing (similar to pointer) function in php is not implemented by the user,It is implemented by the Zend

Php garbled problem analysis

I. HTML page encoding: meta http-equiv = content-type content = text/html; charset = utf-8 the encoding here must be encoded with the database tutorial and the connection database encoding.II. Encoding of files stored: for example, in the file inde.

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