A detailed introduction to the PHP interpreter

A simple example of PHP interpreter mode ;? Php & amp; nbsp; interpreter mode abstract & amp; nbsp; class & amp; nbsp; Expression {private & amp; nbsp; static & amp; nbsp; $ keyCount & amp; nbsp; & amp; nbsp; 0; private & amp; nbsp; $ key & amp; nbsp; NULL; abstract & amp; nbsp; function & amp ;... A simple example of PHP interpreter mode

1. a simple example of PHP interpreter mode

Summary: This article describes the PHP website file Upload vulnerability. Because the file upload function does not strictly limit the suffix and type of files uploaded by users, attackers can upload arbitrary php files to a directory that can be accessed through the Web, these files can be passed to the PHP interpreter to execute any PHP script on the remote server, that is, the file upload vulnerability. ...

4. Compile and install the Apache server and PHP interpreter on Mac OS.

Overview: This article describes how to compile and install the Apache server and PHP interpreter on Mac OS. For more information about PHP tutorials, see.

5. PHP 54 built-in Web server web server ranking web server principle simple web server

Introduction: Web Server: PHP 54 built-in Web server: PHP is a script language that requires a PHP interpreter to analyze and run PHP files. When PHP is used as a CGI service Web request, it needs to be embedded into a Web server. The most common thing is to integrate it into Apache or IIS. that is to say, before using PHP, you need to install Apache or IIS and correctly configure the parameters they integrate with PHP. Although this configuration has been very standard and has rich documentation, we often encounter problems when installing Apache and PHP integration. In addition, sometimes we only want to test a simple P

6. Self-compiled PHP and integrated Ngnix nginx php5.6 nginx php Cache php nginx security

Introduction: ngnix, php: Self-compiled PHP and integrated Ngnix: Nginx itself cannot process PHP. it is only a web server. after receiving a request, if it is a php request, it is sent to the php interpreter for processing and the result is returned to the client. Nginx generally sends requests to the fastcgi management process for processing, the fascgi management process selects the cgi sub-process processing result and returns the result to nginx. 1. First, let's get to know the operating principles of FastCGI and Ngnix + FastCGI. 1. differences between apache + PHP and ngnix + php. apache generally treats php

7. PHP static page php 7 php environment build PHP from entry-level to proficient

Introduction: php: PHP achieves static page: Why is static page required? 1. dynamic File execution process: syntax analysis-compile-Run 2. static files do not need to be compiled. this reduces the running time of server scripts, reduces the server's response time, runs directly, and responds quickly. if some content on the page is not changed frequently, static dynamic pages are very effective acceleration methods. (Purely static, pseudo static, or PHP interpreter required) 3. generating static URLs is good for SEO, crawling and indexing, and improving the ranking and optimization page response time method 1. static dynamic page 2. optimize database

8. Scope of compensation for third-party liability insurance: Scope parsing operator of PHP: meaning analysis description

Introduction: Scope of compensation for third party liability insurance PHP range parsing operator: meaning analysis description: today I see several symbols related to PHP. One is @, which is added before a variable to suppress the error reported by the PHP interpreter. that is to say, the error is not displayed even if an error occurs. There is also a more important symbol PHP's range resolution operator (: :) which is useful when no instance is declared in the condition class function or in the base class function and variable. The operator is used in this case. The code is as follows:

9. photoshop learning experiences PHP learning basics page 1/2

Introduction: photoshop learning experience PHP learning basics page 1: WEB applications when a client sends a request to a server program, the web server responds to the corresponding page according to the request, when the page contains a PHP script, the server will give it to the PHP interpreter for explanation and execution, and then send the generated html code back to the client. the browser on the client will explain the html code, form a webpage. What PHP can do? PHP is mainly used in three fields: PHP Analyzer, a WEB server and a WEB browser. PHP syntax structure the lexical structure of the programming language (

10. speed and passion 7. real-time update of box office pursuing program speed, rather than programming speed

Summary: speed and passion 7 box office real-time update: speed and passion 7 box office real-time update pursuit of program speed, rather than programming speed: 1. use embedded HTML code, rather than PHP echo statements. Because PHP is an embedded Web programming language, HTML code and PHP code can be embedded into each other. However, many programmers are worried that the PHP interpreter will be called multiple times when "" is used too much in HTML code to reduce the running speed of PHP code, therefore, we would rather use PHP echo statements to output HTML code rather than directly using HTML code. But the opposite is true. Every PHP page calls the PHP explanation only once

[Related Q & A recommendations ]:

How does php-React obtain data from the backend and render the data to the front end?

Php compilation Cache mechanism

Php-why cannot I wrap a line by directly passing "\ n" from a url?

The above is a detailed description of the PHP interpreter. For more information, see other related articles in the first PHP community!