PHP

Php uses the socket, curl, file_get_contents method to POST data instances /** * Socket version * Usage: * $ Post_string = "app = socket & version = beta "; * Request_by_socket ('www .1bo8.cn

My own php date capturing My own php date capturing Echo j7_getdate ('Y-m-D', '2017-11-15 ',' + 10 Day '); Function j7_getdate ($ format, $ time = 'Now ', $ opt ){ Return date ("$ format", strtotime ("

Use php to compare the similarities and differences between the two folders Requirement: you can only use command lines to compare the differences between two folders, including the differences between files.Thinking: Although there is diff

Returns a random string. Returns a random string. /* Purpose: obtain a random string. Parameters: 1. (int) $ length = 32 # random character length. the default value is 32. 2. (int) $ mode = 0 # random

Share A Chinese verification code again Share A Chinese verification code /* For more information, see ITBBS. Modify contact author mailbox: Smartly@itbbs.cn */ Header ("Content-type: image/PNG "); $

Share a piece of collection program code I can see that some people always ask curl questions. I have nothing to do with a small program to collect the Forum in the past two days. It includes simulated login, page source code retrieval,

Double-byte character truncation Double-byte truncation, such as truncation of Chinese characters and English-mixed texts Function substr ($ string, $ length) { $ I = 0; $ J = 0; While ($ I

Method 4: traverse all files and folders in a folder Traverse all files and folders in a folder Function list_dir ($ dirpath ){ If ($ dirpath [strlen ($ dirpath)-1]! = "\") {$ Dirpath. = "\\";} Static $ result_array =

PHP uses session_destroy () to delete Session data Session_start (); Session_register (""); Session_register ("B "); Session_register ("C "); $ A = "AAA "; $ B =

Determines whether the input is a pure number, English or Chinese character. Using the mb_strlen and strlen functions of php, you can easily know whether the string is composed of English letters, English letters and Chinese characters, or

Learn how to use phpserialize () and unserialize () The explanations of serialize () and unserialize () in the php Manual are: serialize-Generates a storable representation of a valueserialize-generate a representation of the stored

PHPheader () function usage Note: No matter how many headers are on the page, it executes the last one, but it is conditional. for example: Header ('Location: http://bbs.it-home.org '); Header ('Location:

Use php to obtain table field information To obtain field information in php, you can use the followingFunction: Mysql_fetch_field () mysql_num_fields () mysql_list_fields () mysql_field_flags () mysql_field_len () mysql_field_name () mysql_

Example of PHP file traversal Example of PHP file traversalComplete code: $ Dir = "D: \ workspace "; Function list_file ($ dir = '.'){ $ List = scandir ($ dir ); Echo' ';

Destoon custom template calling method destoon style bulletin board Destoon custom template calling method destoon style bulletin boardThe default homepage announcement bar call method in destoon: $ Today_endtime-86400

Detailed description of php reading and splitting large file instances Php reads and separates large filesIn php, the quickest way to read files is to use functions such as file, file_get_contents, and a few lines of code. However, when the

Php file download instance code If you use php to implement forced file download, the header function is usually used. Example: PHP file download instance. Class Downfile { Function downserver ($ file_name ){

PHP quick sorting small example php quick sorting implementation method PHP quick sorting small example php quick sorting implementation methodComplete code: Set_time_limit (0 ); Function quickSort ($ arr ){

Php file lock write instance tutorial Php file lock writePhp file writing method to handle multi-thread writing: Function file_write ($ file_name, $ text, $ mode = 'a', $ timeout = 30 ){ $ Handle = fopen ($

Php array recursive method multiple instances Php array recursion methodThe following php array is available: Function genTree5 ($ items ){ Foreach ($ items as $ item) $ Items [$ item ['pid '] ['son'] [$