PHP

LNMP (linux,nginx,mariadb,php), here take Centos7 as an example, root permission operation, installed in Yum mode. A few notes: Domain name resolution. If you later need to test your installation with a domain name, be sure to resolve the

(1) Benefits of precompilationIf you want to execute 100 similar SQL statements, each execution, on the MySQL side will be compiled once, inefficient. The way to improve efficiency is to reduce the number of compilations.First, create a template for

/** * General Vulnerability Protection Patch * Function Description: Protection Xss,sql, code execution, file contains a variety of high-risk vulnerabilities * Class checkrequestserver */class checkrequestserver{/** * Filter Submissions According to

Here's how: $arr = Array (...);//Suppose there are arrays of 10,000 elements with duplicate elements in them. $arr = Array_flip (Array_flip ($arr)); This allows you to remove duplicate elements. What

Often encountered forgotten password situation, click on the forgotten password, and then receive the Change Password link, the connection will often have a long and very messy string. Imagine, if there is a duplicate string, it would not be someone

PHP swoole extension installation method detailed tutorial, phpswoole Installation Method Swoole supports PHP 5.3.10 and later versions. Therefore, before installing Swoole, install PHP 5.3.10 and later versions. Now we will introduce how to install

[Mr. Mai] What is the difference between Laravel framework and ThinkPHP? (1) laravelthinkphp As a beginner in PHP Laravel framework, I found the difference between it and the TP framework during the learning process. Due to time issues and lack of

[Basics] PHP variables and variable scopes, php variable scopes New PHP, more interesting syntax, record. 1. Scope of Variables The scope can only be divided into two Global and Local. Compared with the entire. php file, Global is the smallest Local

[PHP] Return to the basics (date and strtotime functions), datestrtotime   Date (): format a local time or date. The current time is 15:19:49, January 1, May 13, 2016.   Use the date () function to output the day of the current month. Parameter:

Php constructor and destructor Php constructor is the first method automatically called after the object is created. destructor is the last method automatically called before the object is released. This article introduces the php constructor and

Php curl instance + explanation, phpcurl Directly mount the instance // Url transcoding for special characters such as Chinese $ aurl = urlencode ($ address); $ url = "http://api.map.baidu.com/geocoder/v2? Address = ". $ aurl. "& output = json & ak =

Php implements mutual conversion of hexadecimal values, and php conversion of hexadecimal values To convert from decimal to other hexadecimal values, the number is used to continuously divide by the number of hexadecimal values to be converted and

PHP implements dynamic code execution, and php implements dynamic code This article describes how PHP implements dynamic code execution. We will share this with you for your reference. The details are as follows: The PHP dynamic execution

Query keywords for php Data Access and php Data keywords This example shares the php query implementation code for your reference. The details are as follows: 1. A keyword Query Home page: Car query page Car query page enter the query

[PHP Source Code Reading] strpos, strstr, stripos, stristr functions, strposstristrStrpos mixed strpos ( string $haystack, mixed $needle [, int $offset = 0 ] ) If offset is specified, the query starts from the offset position. Offset cannot be

JSON format and serialize serialization, jsonserializeI. JSON formatting 1. What is JSON? JSON is a data storage format used to communicate the interaction between client Javascript and server PHP. We can transmit the JSON string generated in PHP to

PHP Reference call method analysis, php Reference call This document describes the call Methods referenced by PHP. We will share this with you for your reference. The details are as follows: Example 1: Function test ($ arr) {}echo test (& $ arr );

Thinkphp3.2 implements the Controller Method for uploading images, This article describes how to use thinkphp3.2 to upload images. We will share this with you for your reference. The details are as follows: Public function file () {$ baseUrl =

ThinkPHP database configuration file config. php-touniu blog, I found a general ThinkPHP database configuration file to connect to the database, which is relatively simple and suitable for enterprise sites and has very few configuration parameters,

7 basic php sorting methods and 7 php sorting methods This article summarizes seven common sorting methods, which are implemented in php. 1. Insert directly to sort /** Insert sorting directly. The principle of insert sorting is: the elements before