PHP Tutorials

1.ZendGuardLoader Introduction Starting from PHP5.3 Zend Guard will replace Zend optimizer~ download install Zend Guard, actually do not install Zend Guard directly download loader on it, and then throw it into usr/local/zend/ Modify the php.ini

The Stub_status module in Nginx is mainly used to view some status information of Nginx. This module is not compiled into Nginx by default, if you want to use the module, you need to compile the installation Nginx when you specify: ./configure

This example describes how PHP uses Curl to determine page 404 (which does not exist). Share to everyone for your reference, as follows: The result of the operation is: not present Add: For HTTP request header information, refer to the online

1, if the method of the class can be defined as static, as far as possible to define as static, it will increase the speed of nearly 4 times times. 2. The speed of $row [' ID '] is 7 times times that of $row[id]. 3. Echo is faster than print, and

PHP uses pack () and unpack () to process binary data. Pack () is used to convert data into binary data using the following methods: Pack ("LL", 0,1); Pack ("C", a); Unpack () can parse binary data into a relational array, which accepts 2

Nginx and PHP-FPM built a status page, for want to understand the status of Nginx and monitor nginx is very helpful. 1. Enable Nginx status configuration Add location to the default host or the host you wish to have access to server { listen *:8

This article mainly introduces the differences between Echo,print_r and Var_dump in PHP, mainly describes the type of the three types of nature and the use of operational data types of differences, very practical value, the need for friends can

want Android to implement an upload image to the server a function, the beginning of contact at all do not know how to do. What server scripts, also what permissions to set, think about writing Android also need to learn the server things, just want

The material is in the depth of PHP and jquery, and this book is actually about a calendar of events. This article is suitable for the transfer from other languages (such as Java,c++,python, etc.) to PHP, no system to learn PHP, or PHP beginners,

PHP operators I'll take a look at the arithmetic, string, logic, and comparison operators of PHP3, respectively. 1. Arithmetic operators +: $a + $b plus $a plus $b-: $a-$b minus $a minus $b *: $a * $b multiply by $a multiplied by $b/: $a/$b divide

Because of the reasons for the work need to install a file exchange on the LAN thing, can also be made into a file to download the function block. With the Php,mysql,apache is now the process of writing to paste out, because this reference to Oso

Empty is to determine if a variable is empty, and empty () returns FALSE if the variable is a non-null or nonzero value. In other words, "", 0, "0″, NULL, FALSE, Array (), Var $var, undefined, and objects that do not have any properties will be

Usually write the project when you often encounter the operation of the database, each time the operation of the database is the most troublesome to write a table mapping class, according to the rules of the summary wrote an auto-generated small

1. If statement An If statement is an important feature in most languages, and it executes program segments based on conditions. The IF statement in PHP is similar to C: if (expr) Statement As discussed in the expression, expr is computed as its

This example describes the PHP automatic loading class usage. Share to everyone for your reference, as follows: Understanding ideas is the key: Automatically load objects Many developers write object-oriented applications to create a PHP source

variables When a variable is enclosed in double quotes, the variable is concatenated with the contents of the double quotation mark, and the variable is exported as a string when the variable is included in the single quotation mark. The heredoc

A recent study of Nginx,nginx as a reverse proxy server provides acceleration to the Web server and features load balancing. First of all, I want to download Nginx (http://nginx.org/en/download.html) on the official website, the latest stable

The location command in Nginx is an important instruction in Nginxhttpcoremodule. The location directive, which is used to configure a matching URI, is "/uri/" in the syntax, which can be a string or regular expression. However, if you want to use a

Using PHP functions directly json_encode, data is stored in MySQL with an error: PHP code $imgs _str = Json_encode ($imgs _array); $imgs _str = addslashes($imgs _str); $update _query = "Updatearticleset imageList = $imgs _str where id =

--with-http_stub_status_module This module function is to record the Nginx basic information Access status 1, check whether the compilation has this function module. [Root@slave nginx]#/usr/sbin/nginx-v Nginx version:nginx/1.8.0 Built by GCC 4.4.7 20