common php

Several common PHP template engines. The PHP template engine is widely used to separate templates and la s. Using the PHP template engine makes website maintenance and updates easy, and creates a better development environment for developers and

This article provides a detailed analysis of common PHP asynchronous execution methods. For more information, see 1. client pages use AJAX technology to request serversAdvantages:The simplest and fastest way is to embed AJAX calls in the HTML code

This article summarizes and analyzes the use of common php functions in detail. As follows: The code is as follows: /// ================================================ ======================================// Y returns the last two digits of the

Some common PHP array functions. Array skills sometimes solve many problems. You can get twice the result with familiarity with related functions. Are you familiar with the following array functions? I. familiarity with array operation basic

This article mainly introduces four common PHP asynchronous execution methods to help you better analyze php asynchronous calling methods. if you are interested, you can refer to this article for more information. Php Asynchronous call methodFor

1. FILE The app.php output is as follows echo__FILE__; The result is: D:\www\laravel5.1\bootstrap\app.php 2. DIRSuppose the code in 1 is in the bootstrap directory echo__DIR__// 等同于 dirname(__FILE__) The result is: D:\www\laravel5.1\bootstrap

Summary of common PHP knowledge points: 1. The difference between echoprintprint_r: Echo is a PHP statement, and print and print_r are functions. The statement does not return values. the function can return values. Print can only Print values of

Common PHP time operation functions 1. determine the day of the week /** * Determine the day of the week. * @ Param $ date: 'yyyy-mm-DD'. If an error occurs, false is returned. If yes, a day from Monday to Sunday is

Common php string processing functions 1. character location search function:Strpos ($ str, $ seach, [int]); searches for the first position of search in $ str starting from int;Stripos ($ str, $ seach, [int]); returns the position where

Summary of common php date functions Summary of common date functions in php: includes checking whether the date format is valid, checking whether the time is valid, and comparing functions of the time. two dates are returned in seconds,

Five common PHP database problems (1 ). If there is only one way to use the database correctly, you can create a database design, database access, and database-based PHP business logic code in many ways, however, in the end, if only one method is

Summary of common php string functions. 1. the formatted output chop is the alias of rtrim (); ltrim () trim () nl2br () converts n to brprint, echo, printf (), sprintf (): echo () it is not a function. print () is a function and has returned values,

This article mainly introduces common php url processing functions. The example summarizes some commonly used URL processing functions, such as parse_url, rawurldecode, urlencode, and urldecode, which are of great practical value, you can refer to

This article mainly introduces common PHP functions and summarizes examples and usage of functions such as encryption and decryption, string operations, file operations, and SQL injection, PHP project development is very useful. if you need it, you

Common PHP database operations (MYSQL ). 1. database operation 1. connect to MYSQL data mysql_connect () e.g. copy the code as follows: $ dbmysql_connect (MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD) ordie ('unabletoconnect, I. database operations 1.

Array of common PHP development function parsing [unfinished]. I. array processing functions: Get Drunk: Array processing functions are very common in PHP Development. learning array processing functions is crucial. array processing functions

Common php database configuration files are shared. Config. php file: Copy the code as follows :? Php $ db_nametest; $ db_usernameroot; global $ db_password ;? Database operation class (call configuration file) db. fun. php: Copy the config. php

This article mainly introduces 33 common php interview questions and answers, which are frequently encountered during interviews. let's take a closer look. 1. in PHP, the name of the current script (excluding the path and query string) is recorded

Common PHP function libraries and some practical tips. File read function functionPHP_Read ($ file_name) {$ fdfopen ($ file_name, r); while ($ buflinefgets ($ fd, 4096) {$ buf. $ bufline;} fclose ($ fd); return $ buf ;}? Text File read function //

Several common php functions, such as empty removal, grouping, and debugging of array functions. Dump () uses arrays in array format. it is helpful for debugging functiondump ($ vars, $ label, $ returnfalse) {if (ini_get (html_errors) {$ contentpren;